31505994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10357}}^1$

素因数の和:10391

約数の個数: 36

約数和(自身を含む): 73925046

約数和(自身を除く): 42419052

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10357, 20714, 31071, 62142, 93213, 134641, 186426, 269282, 403923, 807846, 1211769, 1750333, 2423538, 3500666, 5250999, 10501998, 15752997, 31505994]

約数ペア:

[(1, 31505994), (2, 15752997), (3, 10501998), (6, 5250999), (9, 3500666), (13, 2423538), (18, 1750333), (26, 1211769), (39, 807846), (78, 403923), (117, 269282), (169, 186426), (234, 134641), (338, 93213), (507, 62142), (1014, 31071), (1521, 20714), (3042, 10357)]