1994416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4060

約数の個数: 20

約数和(自身を含む): 3989824

約数和(自身を除く): 1995408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4021, 8042, 16084, 32168, 64336, 124651, 249302, 498604, 997208, 1994416]

約数ペア:

[(1, 1994416), (2, 997208), (4, 498604), (8, 249302), (16, 124651), (31, 64336), (62, 32168), (124, 16084), (248, 8042), (496, 4021)]