2017751710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419491}}^1$

素因数の和:419548

約数の個数: 32

約数和(自身を含む): 4017055392

約数和(自身を除く): 1999303682

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 419491, 838982, 2097455, 4194910, 5453383, 10906766, 15521167, 27266915, 31042334, 54533830, 77605835, 155211670, 201775171, 403550342, 1008875855, 2017751710]

約数ペア:

[(1, 2017751710), (2, 1008875855), (5, 403550342), (10, 201775171), (13, 155211670), (26, 77605835), (37, 54533830), (65, 31042334), (74, 27266915), (130, 15521167), (185, 10906766), (370, 5453383), (481, 4194910), (962, 2097455), (2405, 838982), (4810, 419491)]