12440138412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1696691}}^1$

素因数の和:1696758

約数の個数: 48

約数和(自身を含む): 31924956672

約数和(自身を除く): 19484818260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 1696691, 3393382, 5090073, 6786764, 10180146, 20360292, 22056983, 44113966, 66170949, 79744477, 88227932, 132341898, 159488954, 239233431, 264683796, 318977908, 478466862, 956933724, 1036678201, 2073356402, 3110034603, 4146712804, 6220069206, 12440138412]

約数ペア:

[(1, 12440138412), (2, 6220069206), (3, 4146712804), (4, 3110034603), (6, 2073356402), (12, 1036678201), (13, 956933724), (26, 478466862), (39, 318977908), (47, 264683796), (52, 239233431), (78, 159488954), (94, 132341898), (141, 88227932), (156, 79744477), (188, 66170949), (282, 44113966), (564, 22056983), (611, 20360292), (1222, 10180146), (1833, 6786764), (2444, 5090073), (3666, 3393382), (7332, 1696691)]