12702404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13969276

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 419, 572, 583, 689, 838, 1166, 1378, 1676, 2332, 2756, 4609, 5447, 7579, 9218, 10894, 15158, 18436, 21788, 22207, 30316, 44414, 59917, 88828, 119834, 239668, 244277, 288691, 488554, 577382, 977108, 1154764, 3175601, 6351202, 12702404]

約数ペア:

[(1, 12702404), (2, 6351202), (4, 3175601), (11, 1154764), (13, 977108), (22, 577382), (26, 488554), (44, 288691), (52, 244277), (53, 239668), (106, 119834), (143, 88828), (212, 59917), (286, 44414), (419, 30316), (572, 22207), (583, 21788), (689, 18436), (838, 15158), (1166, 10894), (1378, 9218), (1676, 7579), (2332, 5447), (2756, 4609)]