311804974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 527063040

約数和(自身を除く): 215258066

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 607, 859, 1214, 1718, 7891, 11167, 13961, 15782, 19757, 22334, 27922, 39514, 181493, 256841, 362986, 513682, 521413, 1042826, 6778369, 11992499, 13556738, 23984998, 155902487, 311804974]

約数ペア:

[(1, 311804974), (2, 155902487), (13, 23984998), (23, 13556738), (26, 11992499), (46, 6778369), (299, 1042826), (598, 521413), (607, 513682), (859, 362986), (1214, 256841), (1718, 181493), (7891, 39514), (11167, 27922), (13961, 22334), (15782, 19757)]