31718866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 20769134

約数列:

[1, 2, 19, 29, 38, 58, 107, 214, 269, 538, 551, 1102, 2033, 3103, 4066, 5111, 6206, 7801, 10222, 15602, 28783, 57566, 58957, 117914, 148219, 296438, 546877, 834707, 1093754, 1669414, 15859433, 31718866]

約数ペア:

[(1, 31718866), (2, 15859433), (19, 1669414), (29, 1093754), (38, 834707), (58, 546877), (107, 296438), (214, 148219), (269, 117914), (538, 58957), (551, 57566), (1102, 28783), (2033, 15602), (3103, 10222), (4066, 7801), (5111, 6206)]