1339312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 2874816

約数和(自身を除く): 1535504

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 137, 188, 208, 274, 376, 548, 611, 752, 1096, 1222, 1781, 2192, 2444, 3562, 4888, 6439, 7124, 9776, 12878, 14248, 25756, 28496, 51512, 83707, 103024, 167414, 334828, 669656, 1339312]

約数ペア:

[(1, 1339312), (2, 669656), (4, 334828), (8, 167414), (13, 103024), (16, 83707), (26, 51512), (47, 28496), (52, 25756), (94, 14248), (104, 12878), (137, 9776), (188, 7124), (208, 6439), (274, 4888), (376, 3562), (548, 2444), (611, 2192), (752, 1781), (1096, 1222)]