12400304

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 27989280

約数和(自身を除く): 15588976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2089, 2968, 4178, 5936, 8356, 14623, 16712, 29246, 33424, 58492, 110717, 116984, 221434, 233968, 442868, 775019, 885736, 1550038, 1771472, 3100076, 6200152, 12400304]

約数ペア:

[(1, 12400304), (2, 6200152), (4, 3100076), (7, 1771472), (8, 1550038), (14, 885736), (16, 775019), (28, 442868), (53, 233968), (56, 221434), (106, 116984), (112, 110717), (212, 58492), (371, 33424), (424, 29246), (742, 16712), (848, 14623), (1484, 8356), (2089, 5936), (2968, 4178)]