52745290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 102566016

約数和(自身を除く): 49820726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 643, 1262, 1286, 3155, 3215, 6310, 6430, 8203, 8359, 16406, 16718, 41015, 41795, 82030, 83590, 405733, 811466, 2028665, 4057330, 5274529, 10549058, 26372645, 52745290]

約数ペア:

[(1, 52745290), (2, 26372645), (5, 10549058), (10, 5274529), (13, 4057330), (26, 2028665), (65, 811466), (130, 405733), (631, 83590), (643, 82030), (1262, 41795), (1286, 41015), (3155, 16718), (3215, 16406), (6310, 8359), (6430, 8203)]