31329120002

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 48068095680

約数和(自身を除く): 16738975678

約数列:

[1, 2, 67, 134, 197, 394, 421, 842, 2819, 5638, 13199, 26398, 28207, 56414, 82937, 165874, 188873, 377746, 555343, 1110686, 1186799, 2373598, 5556779, 11113558, 37207981, 74415962, 79515533, 159031066, 233799403, 467598806, 15664560001, 31329120002]

約数ペア:

[(1, 31329120002), (2, 15664560001), (67, 467598806), (134, 233799403), (197, 159031066), (394, 79515533), (421, 74415962), (842, 37207981), (2819, 11113558), (5638, 5556779), (13199, 2373598), (26398, 1186799), (28207, 1110686), (56414, 555343), (82937, 377746), (165874, 188873)]