399540024

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{426859}}^1$

素因数の和:426884

約数の個数: 48

約数和(自身を含む): 1165327800

約数和(自身を除く): 765787776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 426859, 853718, 1280577, 1707436, 2561154, 3414872, 3841731, 5122308, 5549167, 7683462, 10244616, 11098334, 15366924, 16647501, 22196668, 30733848, 33295002, 44393336, 49942503, 66590004, 99885006, 133180008, 199770012, 399540024]

約数ペア:

[(1, 399540024), (2, 199770012), (3, 133180008), (4, 99885006), (6, 66590004), (8, 49942503), (9, 44393336), (12, 33295002), (13, 30733848), (18, 22196668), (24, 16647501), (26, 15366924), (36, 11098334), (39, 10244616), (52, 7683462), (72, 5549167), (78, 5122308), (104, 3841731), (117, 3414872), (156, 2561154), (234, 1707436), (312, 1280577), (468, 853718), (936, 426859)]