428049388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{59221}}^1$

素因数の和:59377

約数の個数: 24

約数和(自身を含む): 812525840

約数和(自身を除く): 384476452

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 59221, 118442, 236884, 769873, 1539746, 3079492, 8231719, 16463438, 32926876, 107012347, 214024694, 428049388]

約数ペア:

[(1, 428049388), (2, 214024694), (4, 107012347), (13, 32926876), (26, 16463438), (52, 8231719), (139, 3079492), (278, 1539746), (556, 769873), (1807, 236884), (3614, 118442), (7228, 59221)]