409494098

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{19861}}^1$

素因数の和:19950

約数の個数: 24

約数和(自身を含む): 676062756

約数和(自身を除く): 266568658

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 19861, 20618, 39722, 258193, 516386, 1211521, 2423042, 3356509, 6713018, 15749773, 31499546, 204747049, 409494098]

約数ペア:

[(1, 409494098), (2, 204747049), (13, 31499546), (26, 15749773), (61, 6713018), (122, 3356509), (169, 2423042), (338, 1211521), (793, 516386), (1586, 258193), (10309, 39722), (19861, 20618)]