918996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 2380224

約数和(自身を除く): 1461228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 137, 156, 172, 258, 274, 411, 516, 548, 559, 822, 1118, 1644, 1677, 1781, 2236, 3354, 3562, 5343, 5891, 6708, 7124, 10686, 11782, 17673, 21372, 23564, 35346, 70692, 76583, 153166, 229749, 306332, 459498, 918996]

約数ペア:

[(1, 918996), (2, 459498), (3, 306332), (4, 229749), (6, 153166), (12, 76583), (13, 70692), (26, 35346), (39, 23564), (43, 21372), (52, 17673), (78, 11782), (86, 10686), (129, 7124), (137, 6708), (156, 5891), (172, 5343), (258, 3562), (274, 3354), (411, 2236), (516, 1781), (548, 1677), (559, 1644), (822, 1118)]