12401584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 26161520

約数和(自身を除く): 13759936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 547, 872, 1094, 1417, 1744, 2188, 2834, 4376, 5668, 7111, 8752, 11336, 14222, 22672, 28444, 56888, 59623, 113776, 119246, 238492, 476984, 775099, 953968, 1550198, 3100396, 6200792, 12401584]

約数ペア:

[(1, 12401584), (2, 6200792), (4, 3100396), (8, 1550198), (13, 953968), (16, 775099), (26, 476984), (52, 238492), (104, 119246), (109, 113776), (208, 59623), (218, 56888), (436, 28444), (547, 22672), (872, 14222), (1094, 11336), (1417, 8752), (1744, 7111), (2188, 5668), (2834, 4376)]