12784096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 14734304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 389, 416, 632, 778, 1027, 1264, 1556, 2054, 2528, 3112, 4108, 5057, 6224, 8216, 10114, 12448, 16432, 20228, 30731, 32864, 40456, 61462, 80912, 122924, 161824, 245848, 399503, 491696, 799006, 983392, 1598012, 3196024, 6392048, 12784096]

約数ペア:

[(1, 12784096), (2, 6392048), (4, 3196024), (8, 1598012), (13, 983392), (16, 799006), (26, 491696), (32, 399503), (52, 245848), (79, 161824), (104, 122924), (158, 80912), (208, 61462), (316, 40456), (389, 32864), (416, 30731), (632, 20228), (778, 16432), (1027, 12448), (1264, 10114), (1556, 8216), (2054, 6224), (2528, 5057), (3112, 4108)]