427629808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1406677}}^1$

素因数の和:1406704

約数の個数: 20

約数和(自身を含む): 872140360

約数和(自身を除く): 444510552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1406677, 2813354, 5626708, 11253416, 22506832, 26726863, 53453726, 106907452, 213814904, 427629808]

約数ペア:

[(1, 427629808), (2, 213814904), (4, 106907452), (8, 53453726), (16, 26726863), (19, 22506832), (38, 11253416), (76, 5626708), (152, 2813354), (304, 1406677)]