839154654

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{398459}}^1$

素因数の和:398486

約数の個数: 40

約数和(自身を含む): 2024973720

約数和(自身を除く): 1185819066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 398459, 796918, 1195377, 2390754, 3586131, 5179967, 7172262, 10359934, 10758393, 15539901, 21516786, 31079802, 32275179, 46619703, 64550358, 93239406, 139859109, 279718218, 419577327, 839154654]

約数ペア:

[(1, 839154654), (2, 419577327), (3, 279718218), (6, 139859109), (9, 93239406), (13, 64550358), (18, 46619703), (26, 32275179), (27, 31079802), (39, 21516786), (54, 15539901), (78, 10758393), (81, 10359934), (117, 7172262), (162, 5179967), (234, 3586131), (351, 2390754), (702, 1195377), (1053, 796918), (2106, 398459)]