12490786

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11587}}^1$

素因数の和:11614

約数の個数: 24

約数和(自身を含む): 23778576

約数和(自身を除く): 11287790

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 11587, 23174, 81109, 127457, 162218, 254914, 567763, 892199, 1135526, 1784398, 6245393, 12490786]

約数ペア:

[(1, 12490786), (2, 6245393), (7, 1784398), (11, 1135526), (14, 892199), (22, 567763), (49, 254914), (77, 162218), (98, 127457), (154, 81109), (539, 23174), (1078, 11587)]