387498626

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{21191}}^1$

素因数の和:21457

約数の個数: 16

約数和(自身を含む): 598123008

約数和(自身を除く): 210624382

約数列:

[1, 2, 41, 82, 223, 446, 9143, 18286, 21191, 42382, 868831, 1737662, 4725593, 9451186, 193749313, 387498626]

約数ペア:

[(1, 387498626), (2, 193749313), (41, 9451186), (82, 4725593), (223, 1737662), (446, 868831), (9143, 42382), (18286, 21191)]