31937776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 67026960

約数和(自身を除く): 35089184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 659, 932, 1318, 1864, 2636, 3029, 3728, 5272, 6058, 8567, 10544, 12116, 17134, 24232, 34268, 48464, 68536, 137072, 153547, 307094, 614188, 1228376, 1996111, 2456752, 3992222, 7984444, 15968888, 31937776]

約数ペア:

[(1, 31937776), (2, 15968888), (4, 7984444), (8, 3992222), (13, 2456752), (16, 1996111), (26, 1228376), (52, 614188), (104, 307094), (208, 153547), (233, 137072), (466, 68536), (659, 48464), (932, 34268), (1318, 24232), (1864, 17134), (2636, 12116), (3029, 10544), (3728, 8567), (5272, 6058)]