12813106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 8498894

約数列:

[1, 2, 19, 31, 38, 62, 73, 146, 149, 298, 589, 1178, 1387, 2263, 2774, 2831, 4526, 4619, 5662, 9238, 10877, 21754, 42997, 85994, 87761, 175522, 206663, 337187, 413326, 674374, 6406553, 12813106]

約数ペア:

[(1, 12813106), (2, 6406553), (19, 674374), (31, 413326), (38, 337187), (62, 206663), (73, 175522), (146, 87761), (149, 85994), (298, 42997), (589, 21754), (1178, 10877), (1387, 9238), (2263, 5662), (2774, 4619), (2831, 4526)]