1293812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2469600

約数和(自身を除く): 1175788

約数列:

[1, 2, 4, 13, 26, 52, 139, 179, 278, 358, 556, 716, 1807, 2327, 3614, 4654, 7228, 9308, 24881, 49762, 99524, 323453, 646906, 1293812]

約数ペア:

[(1, 1293812), (2, 646906), (4, 323453), (13, 99524), (26, 49762), (52, 24881), (139, 9308), (179, 7228), (278, 4654), (358, 3614), (556, 2327), (716, 1807)]