12399712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 26968032

約数和(自身を除く): 14568320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 727, 1066, 1312, 1454, 2132, 2908, 4264, 5816, 8528, 9451, 11632, 17056, 18902, 23264, 29807, 37804, 59614, 75608, 119228, 151216, 238456, 302432, 387491, 476912, 774982, 953824, 1549964, 3099928, 6199856, 12399712]

約数ペア:

[(1, 12399712), (2, 6199856), (4, 3099928), (8, 1549964), (13, 953824), (16, 774982), (26, 476912), (32, 387491), (41, 302432), (52, 238456), (82, 151216), (104, 119228), (164, 75608), (208, 59614), (328, 37804), (416, 29807), (533, 23264), (656, 18902), (727, 17056), (1066, 11632), (1312, 9451), (1454, 8528), (2132, 5816), (2908, 4264)]