420889852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{13523}}^1$

素因数の和:13809

約数の個数: 24

約数和(自身を含む): 763402752

約数和(自身を除く): 342512900

約数列:

[1, 2, 4, 31, 62, 124, 251, 502, 1004, 7781, 13523, 15562, 27046, 31124, 54092, 419213, 838426, 1676852, 3394273, 6788546, 13577092, 105222463, 210444926, 420889852]

約数ペア:

[(1, 420889852), (2, 210444926), (4, 105222463), (31, 13577092), (62, 6788546), (124, 3394273), (251, 1676852), (502, 838426), (1004, 419213), (7781, 54092), (13523, 31124), (15562, 27046)]