1641640498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2399}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 2578752000

約数和(自身を除く): 937111502

約数列:

[1, 2, 43, 73, 86, 109, 146, 218, 2399, 3139, 4687, 4798, 6278, 7957, 9374, 15914, 103157, 175127, 206314, 261491, 342151, 350254, 522982, 684302, 7530461, 11244113, 15060922, 19088843, 22488226, 38177686, 820820249, 1641640498]

約数ペア:

[(1, 1641640498), (2, 820820249), (43, 38177686), (73, 22488226), (86, 19088843), (109, 15060922), (146, 11244113), (218, 7530461), (2399, 684302), (3139, 522982), (4687, 350254), (4798, 342151), (6278, 261491), (7957, 206314), (9374, 175127), (15914, 103157)]