513323980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151871}}^1$

素因数の和:151906

約数の個数: 36

約数和(自身を含む): 1167288192

約数和(自身を除く): 653964212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 151871, 303742, 607484, 759355, 1518710, 1974323, 3037420, 3948646, 7897292, 9871615, 19743230, 25666199, 39486460, 51332398, 102664796, 128330995, 256661990, 513323980]

約数ペア:

[(1, 513323980), (2, 256661990), (4, 128330995), (5, 102664796), (10, 51332398), (13, 39486460), (20, 25666199), (26, 19743230), (52, 9871615), (65, 7897292), (130, 3948646), (169, 3037420), (260, 1974323), (338, 1518710), (676, 759355), (845, 607484), (1690, 303742), (3380, 151871)]