668996926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22433}}^1$

素因数の和:22516

約数の個数: 32

約数和(自身を含む): 1145749248

約数和(自身を除く): 476752322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 14911, 22433, 29822, 44866, 291629, 583258, 695423, 830021, 1390846, 1660042, 9040499, 10790273, 18080998, 21580546, 25730651, 51461302, 334498463, 668996926]

約数ペア:

[(1, 668996926), (2, 334498463), (13, 51461302), (26, 25730651), (31, 21580546), (37, 18080998), (62, 10790273), (74, 9040499), (403, 1660042), (481, 1390846), (806, 830021), (962, 695423), (1147, 583258), (2294, 291629), (14911, 44866), (22433, 29822)]