397364634

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16561}}^1$

素因数の和:16643

約数の個数: 48

約数和(自身を含む): 909452544

約数和(自身を除く): 512087910

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 16561, 23994, 33122, 49683, 99366, 149049, 298098, 513391, 712123, 1026782, 1424246, 1540173, 2136369, 3080346, 4272738, 4620519, 6409107, 9241038, 12818214, 22075813, 44151626, 66227439, 132454878, 198682317, 397364634]

約数ペア:

[(1, 397364634), (2, 198682317), (3, 132454878), (6, 66227439), (9, 44151626), (18, 22075813), (31, 12818214), (43, 9241038), (62, 6409107), (86, 4620519), (93, 4272738), (129, 3080346), (186, 2136369), (258, 1540173), (279, 1424246), (387, 1026782), (558, 712123), (774, 513391), (1333, 298098), (2666, 149049), (3999, 99366), (7998, 49683), (11997, 33122), (16561, 23994)]