31479439490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{158419}}^1$

素因数の和:159098

約数の個数: 32

約数和(自身を含む): 58582448640

約数和(自身を除く): 27103009150

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 641, 1282, 3205, 6410, 19871, 39742, 99355, 158419, 198710, 316838, 792095, 1584190, 4910989, 9821978, 24554945, 49109890, 101546579, 203093158, 507732895, 1015465790, 3147943949, 6295887898, 15739719745, 31479439490]

約数ペア:

[(1, 31479439490), (2, 15739719745), (5, 6295887898), (10, 3147943949), (31, 1015465790), (62, 507732895), (155, 203093158), (310, 101546579), (641, 49109890), (1282, 24554945), (3205, 9821978), (6410, 4910989), (19871, 1584190), (39742, 792095), (99355, 316838), (158419, 198710)]