158760940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{610619}}^1$

素因数の和:610641

約数の個数: 24

約数和(自身を含む): 359044560

約数和(自身を除く): 200283620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 610619, 1221238, 2442476, 3053095, 6106190, 7938047, 12212380, 15876094, 31752188, 39690235, 79380470, 158760940]

約数ペア:

[(1, 158760940), (2, 79380470), (4, 39690235), (5, 31752188), (10, 15876094), (13, 12212380), (20, 7938047), (26, 6106190), (52, 3053095), (65, 2442476), (130, 1221238), (260, 610619)]