399282604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27059}}^1$

素因数の和:27118

約数の個数: 48

約数和(自身を含む): 872847360

約数和(自身を除く): 473564756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 27059, 54118, 108236, 189413, 378826, 460003, 757652, 838829, 920006, 1677658, 1840012, 3220021, 3355316, 5871803, 6440042, 11743606, 12880084, 14260093, 23487212, 28520186, 57040372, 99820651, 199641302, 399282604]

約数ペア:

[(1, 399282604), (2, 199641302), (4, 99820651), (7, 57040372), (14, 28520186), (17, 23487212), (28, 14260093), (31, 12880084), (34, 11743606), (62, 6440042), (68, 5871803), (119, 3355316), (124, 3220021), (217, 1840012), (238, 1677658), (434, 920006), (476, 838829), (527, 757652), (868, 460003), (1054, 378826), (2108, 189413), (3689, 108236), (7378, 54118), (14756, 27059)]