858381886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 1371064320

約数和(自身を除く): 512682434

約数列:

[1, 2, 19, 38, 191, 227, 382, 454, 521, 1042, 3629, 4313, 7258, 8626, 9899, 19798, 43357, 86714, 99511, 118267, 199022, 236534, 823783, 1647566, 1890709, 2247073, 3781418, 4494146, 22588997, 45177994, 429190943, 858381886]

約数ペア:

[(1, 858381886), (2, 429190943), (19, 45177994), (38, 22588997), (191, 4494146), (227, 3781418), (382, 2247073), (454, 1890709), (521, 1647566), (1042, 823783), (3629, 236534), (4313, 199022), (7258, 118267), (8626, 99511), (9899, 86714), (19798, 43357)]