25223792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 60

約数和(自身を含む): 56409336

約数和(自身を除く): 31185544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 397, 418, 722, 794, 836, 1444, 1588, 1672, 2888, 3176, 3344, 3971, 4367, 5776, 6352, 7543, 7942, 8734, 15086, 15884, 17468, 30172, 31768, 34936, 60344, 63536, 69872, 82973, 120688, 143317, 165946, 286634, 331892, 573268, 663784, 1146536, 1327568, 1576487, 2293072, 3152974, 6305948, 12611896, 25223792]

約数ペア:

[(1, 25223792), (2, 12611896), (4, 6305948), (8, 3152974), (11, 2293072), (16, 1576487), (19, 1327568), (22, 1146536), (38, 663784), (44, 573268), (76, 331892), (88, 286634), (152, 165946), (176, 143317), (209, 120688), (304, 82973), (361, 69872), (397, 63536), (418, 60344), (722, 34936), (794, 31768), (836, 30172), (1444, 17468), (1588, 15884), (1672, 15086), (2888, 8734), (3176, 7942), (3344, 7543), (3971, 6352), (4367, 5776)]