31718092

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4006

約数の個数: 36

約数和(自身を含む): 66160584

約数和(自身を除く): 34442492

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 3947, 4018, 7894, 8036, 15788, 27629, 55258, 110516, 161827, 193403, 323654, 386806, 647308, 773612, 1132789, 2265578, 4531156, 7929523, 15859046, 31718092]

約数ペア:

[(1, 31718092), (2, 15859046), (4, 7929523), (7, 4531156), (14, 2265578), (28, 1132789), (41, 773612), (49, 647308), (82, 386806), (98, 323654), (164, 193403), (196, 161827), (287, 110516), (574, 55258), (1148, 27629), (2009, 15788), (3947, 8036), (4018, 7894)]