64506910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13411}}^1$

素因数の和:13468

約数の個数: 32

約数和(自身を含む): 128433312

約数和(自身を除く): 63926402

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13411, 26822, 67055, 134110, 174343, 348686, 496207, 871715, 992414, 1743430, 2481035, 4962070, 6450691, 12901382, 32253455, 64506910]

約数ペア:

[(1, 64506910), (2, 32253455), (5, 12901382), (10, 6450691), (13, 4962070), (26, 2481035), (37, 1743430), (65, 992414), (74, 871715), (130, 496207), (185, 348686), (370, 174343), (481, 134110), (962, 67055), (2405, 26822), (4810, 13411)]