1285197836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{194609}}^1$

素因数の和:194753

約数の個数: 24

約数和(自身を含む): 2441187840

約数和(自身を除く): 1155990004

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 194609, 389218, 778436, 2529917, 5059834, 10119668, 24715343, 49430686, 98861372, 321299459, 642598918, 1285197836]

約数ペア:

[(1, 1285197836), (2, 642598918), (4, 321299459), (13, 98861372), (26, 49430686), (52, 24715343), (127, 10119668), (254, 5059834), (508, 2529917), (1651, 778436), (3302, 389218), (6604, 194609)]