12398512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 40

約数和(自身を含む): 28347392

約数和(自身を除く): 15948880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3571, 7142, 14284, 24997, 28568, 49994, 57136, 99988, 110701, 199976, 221402, 399952, 442804, 774907, 885608, 1549814, 1771216, 3099628, 6199256, 12398512]

約数ペア:

[(1, 12398512), (2, 6199256), (4, 3099628), (7, 1771216), (8, 1549814), (14, 885608), (16, 774907), (28, 442804), (31, 399952), (56, 221402), (62, 199976), (112, 110701), (124, 99988), (217, 57136), (248, 49994), (434, 28568), (496, 24997), (868, 14284), (1736, 7142), (3472, 3571)]