491067512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{44129}}^1$

素因数の和:44255

約数の個数: 32

約数和(自身を含む): 1000868400

約数和(自身を除く): 509800888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 44129, 88258, 176516, 353032, 573677, 1147354, 2294708, 4589416, 4721803, 9443606, 18887212, 37774424, 61383439, 122766878, 245533756, 491067512]

約数ペア:

[(1, 491067512), (2, 245533756), (4, 122766878), (8, 61383439), (13, 37774424), (26, 18887212), (52, 9443606), (104, 4721803), (107, 4589416), (214, 2294708), (428, 1147354), (856, 573677), (1391, 353032), (2782, 176516), (5564, 88258), (11128, 44129)]