15960868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 54

約数和(自身を含む): 35767158

約数和(自身を除く): 19806290

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 673, 847, 1078, 1346, 1694, 2156, 2692, 3388, 4711, 5929, 7403, 9422, 11858, 14806, 18844, 23716, 29612, 32977, 51821, 65954, 81433, 103642, 131908, 162866, 207284, 325732, 362747, 570031, 725494, 1140062, 1450988, 2280124, 3990217, 7980434, 15960868]

約数ペア:

[(1, 15960868), (2, 7980434), (4, 3990217), (7, 2280124), (11, 1450988), (14, 1140062), (22, 725494), (28, 570031), (44, 362747), (49, 325732), (77, 207284), (98, 162866), (121, 131908), (154, 103642), (196, 81433), (242, 65954), (308, 51821), (484, 32977), (539, 29612), (673, 23716), (847, 18844), (1078, 14806), (1346, 11858), (1694, 9422), (2156, 7403), (2692, 5929), (3388, 4711)]