16656458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 14551222

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1289, 1846, 2578, 6461, 9023, 12922, 16757, 18046, 33514, 91519, 117299, 183038, 234598, 640633, 1189747, 1281266, 2379494, 8328229, 16656458]

約数ペア:

[(1, 16656458), (2, 8328229), (7, 2379494), (13, 1281266), (14, 1189747), (26, 640633), (71, 234598), (91, 183038), (142, 117299), (182, 91519), (497, 33514), (923, 18046), (994, 16757), (1289, 12922), (1846, 9023), (2578, 6461)]