12821072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 27414912

約数和(自身を除く): 14593840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 751, 776, 1067, 1502, 1552, 2134, 3004, 4268, 6008, 8261, 8536, 12016, 16522, 17072, 33044, 66088, 72847, 132176, 145694, 291388, 582776, 801317, 1165552, 1602634, 3205268, 6410536, 12821072]

約数ペア:

[(1, 12821072), (2, 6410536), (4, 3205268), (8, 1602634), (11, 1165552), (16, 801317), (22, 582776), (44, 291388), (88, 145694), (97, 132176), (176, 72847), (194, 66088), (388, 33044), (751, 17072), (776, 16522), (1067, 12016), (1502, 8536), (1552, 8261), (2134, 6008), (3004, 4268)]