389301714

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{7727}}^1$

素因数の和:8052

約数の個数: 40

約数和(自身を含む): 875242368

約数和(自身を除く): 485940654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 622, 933, 1866, 2799, 5598, 7727, 8397, 15454, 16794, 23181, 25191, 46362, 50382, 69543, 139086, 208629, 417258, 625887, 1251774, 2403097, 4806194, 7209291, 14418582, 21627873, 43255746, 64883619, 129767238, 194650857, 389301714]

約数ペア:

[(1, 389301714), (2, 194650857), (3, 129767238), (6, 64883619), (9, 43255746), (18, 21627873), (27, 14418582), (54, 7209291), (81, 4806194), (162, 2403097), (311, 1251774), (622, 625887), (933, 417258), (1866, 208629), (2799, 139086), (5598, 69543), (7727, 50382), (8397, 46362), (15454, 25191), (16794, 23181)]