1330807990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{44257}}^1$

素因数の和:44392

約数の個数: 32

約数和(自身を含む): 2498275584

約数和(自身を除く): 1167467594

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 30070, 44257, 88514, 221285, 442570, 1371967, 2743934, 4292929, 6859835, 8585858, 13719670, 21464645, 42929290, 133080799, 266161598, 665403995, 1330807990]

約数ペア:

[(1, 1330807990), (2, 665403995), (5, 266161598), (10, 133080799), (31, 42929290), (62, 21464645), (97, 13719670), (155, 8585858), (194, 6859835), (310, 4292929), (485, 2743934), (970, 1371967), (3007, 442570), (6014, 221285), (15035, 88514), (30070, 44257)]