258051838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5197}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 440873568

約数和(自身を除く): 182821730

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 671, 814, 1342, 2257, 4514, 5197, 10394, 24827, 49654, 57167, 114334, 192289, 317017, 384578, 634034, 2115179, 3487187, 4230358, 6974374, 11729629, 23459258, 129025919, 258051838]

約数ペア:

[(1, 258051838), (2, 129025919), (11, 23459258), (22, 11729629), (37, 6974374), (61, 4230358), (74, 3487187), (122, 2115179), (407, 634034), (671, 384578), (814, 317017), (1342, 192289), (2257, 114334), (4514, 57167), (5197, 49654), (10394, 24827)]