31456216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9661}}^1$

素因数の和:9715

約数の個数: 32

約数和(自身を含む): 66088080

約数和(自身を除く): 34631864

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 9661, 19322, 38644, 77288, 106271, 212542, 357457, 425084, 714914, 850168, 1429828, 2859656, 3932027, 7864054, 15728108, 31456216]

約数ペア:

[(1, 31456216), (2, 15728108), (4, 7864054), (8, 3932027), (11, 2859656), (22, 1429828), (37, 850168), (44, 714914), (74, 425084), (88, 357457), (148, 212542), (296, 106271), (407, 77288), (814, 38644), (1628, 19322), (3256, 9661)]