134480840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258617}}^1$

素因数の和:258641

約数の個数: 32

約数和(自身を含む): 325858680

約数和(自身を除く): 191377840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 258617, 517234, 1034468, 1293085, 2068936, 2586170, 3362021, 5172340, 6724042, 10344680, 13448084, 16810105, 26896168, 33620210, 67240420, 134480840]

約数ペア:

[(1, 134480840), (2, 67240420), (4, 33620210), (5, 26896168), (8, 16810105), (10, 13448084), (13, 10344680), (20, 6724042), (26, 5172340), (40, 3362021), (52, 2586170), (65, 2068936), (104, 1293085), (130, 1034468), (260, 517234), (520, 258617)]