3918896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7940

約数の個数: 20

約数和(自身を含む): 7838784

約数和(自身を除く): 3919888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 7901, 15802, 31604, 63208, 126416, 244931, 489862, 979724, 1959448, 3918896]

約数ペア:

[(1, 3918896), (2, 1959448), (4, 979724), (8, 489862), (16, 244931), (31, 126416), (62, 63208), (124, 31604), (248, 15802), (496, 7901)]