31507688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 62056800

約数和(自身を除く): 30549112

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 2027, 3886, 4054, 7772, 8108, 15544, 16216, 58783, 117566, 135809, 235132, 271618, 470264, 543236, 1086472, 3938461, 7876922, 15753844, 31507688]

約数ペア:

[(1, 31507688), (2, 15753844), (4, 7876922), (8, 3938461), (29, 1086472), (58, 543236), (67, 470264), (116, 271618), (134, 235132), (232, 135809), (268, 117566), (536, 58783), (1943, 16216), (2027, 15544), (3886, 8108), (4054, 7772)]