21435834992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{9397}}^1$

素因数の和:10426

約数の個数: 80

約数和(自身を含む): 48846894432

約数和(自身を除く): 27411059440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 997, 1144, 1994, 2288, 3988, 7976, 9397, 10967, 12961, 15952, 18794, 21934, 25922, 37588, 43868, 51844, 75176, 87736, 103367, 103688, 122161, 142571, 150352, 175472, 206734, 207376, 244322, 285142, 413468, 488644, 570284, 826936, 977288, 1140568, 1343771, 1653872, 1954576, 2281136, 2687542, 5375084, 9368809, 10750168, 18737618, 21500336, 37475236, 74950472, 103056899, 121794517, 149900944, 206113798, 243589034, 412227596, 487178068, 824455192, 974356136, 1339739687, 1648910384, 1948712272, 2679479374, 5358958748, 10717917496, 21435834992]

約数ペア:

[(1, 21435834992), (2, 10717917496), (4, 5358958748), (8, 2679479374), (11, 1948712272), (13, 1648910384), (16, 1339739687), (22, 974356136), (26, 824455192), (44, 487178068), (52, 412227596), (88, 243589034), (104, 206113798), (143, 149900944), (176, 121794517), (208, 103056899), (286, 74950472), (572, 37475236), (997, 21500336), (1144, 18737618), (1994, 10750168), (2288, 9368809), (3988, 5375084), (7976, 2687542), (9397, 2281136), (10967, 1954576), (12961, 1653872), (15952, 1343771), (18794, 1140568), (21934, 977288), (25922, 826936), (37588, 570284), (43868, 488644), (51844, 413468), (75176, 285142), (87736, 244322), (103367, 207376), (103688, 206734), (122161, 175472), (142571, 150352)]