12913648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 27498240

約数和(自身を除く): 14584592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 307, 478, 614, 956, 1228, 1912, 2456, 2629, 3377, 3824, 4912, 5258, 6754, 10516, 13508, 21032, 27016, 42064, 54032, 73373, 146746, 293492, 586984, 807103, 1173968, 1614206, 3228412, 6456824, 12913648]

約数ペア:

[(1, 12913648), (2, 6456824), (4, 3228412), (8, 1614206), (11, 1173968), (16, 807103), (22, 586984), (44, 293492), (88, 146746), (176, 73373), (239, 54032), (307, 42064), (478, 27016), (614, 21032), (956, 13508), (1228, 10516), (1912, 6754), (2456, 5258), (2629, 4912), (3377, 3824)]