388584833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 497683200

約数和(自身を除く): 109098367

約数列:

[1, 7, 13, 29, 91, 203, 229, 377, 643, 1603, 2639, 2977, 4501, 6641, 8359, 18647, 20839, 46487, 58513, 86333, 130529, 147247, 242411, 604331, 1030729, 1696877, 1914211, 4270163, 13399477, 29891141, 55512119, 388584833]

約数ペア:

[(1, 388584833), (7, 55512119), (13, 29891141), (29, 13399477), (91, 4270163), (203, 1914211), (229, 1696877), (377, 1030729), (643, 604331), (1603, 242411), (2639, 147247), (2977, 130529), (4501, 86333), (6641, 58513), (8359, 46487), (18647, 20839)]