12589456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 14221328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 307, 466, 614, 932, 1228, 1864, 2456, 2563, 3377, 3728, 4912, 5126, 6754, 10252, 13508, 20504, 27016, 41008, 54032, 71531, 143062, 286124, 572248, 786841, 1144496, 1573682, 3147364, 6294728, 12589456]

約数ペア:

[(1, 12589456), (2, 6294728), (4, 3147364), (8, 1573682), (11, 1144496), (16, 786841), (22, 572248), (44, 286124), (88, 143062), (176, 71531), (233, 54032), (307, 41008), (466, 27016), (614, 20504), (932, 13508), (1228, 10252), (1864, 6754), (2456, 5126), (2563, 4912), (3377, 3728)]