398475196

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{490733}}^1$

素因数の和:490773

約数の個数: 24

約数和(自身を含む): 824433120

約数和(自身を除く): 425957924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 490733, 981466, 1962932, 3435131, 6870262, 13740524, 14231257, 28462514, 56925028, 99618799, 199237598, 398475196]

約数ペア:

[(1, 398475196), (2, 199237598), (4, 99618799), (7, 56925028), (14, 28462514), (28, 14231257), (29, 13740524), (58, 6870262), (116, 3435131), (203, 1962932), (406, 981466), (812, 490733)]