1229488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 2687328

約数和(自身を除く): 1457840

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 257, 299, 368, 514, 598, 1028, 1196, 2056, 2392, 3341, 4112, 4784, 5911, 6682, 11822, 13364, 23644, 26728, 47288, 53456, 76843, 94576, 153686, 307372, 614744, 1229488]

約数ペア:

[(1, 1229488), (2, 614744), (4, 307372), (8, 153686), (13, 94576), (16, 76843), (23, 53456), (26, 47288), (46, 26728), (52, 23644), (92, 13364), (104, 11822), (184, 6682), (208, 5911), (257, 4784), (299, 4112), (368, 3341), (514, 2392), (598, 2056), (1028, 1196)]