12621016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 12881384

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 1931, 3268, 3862, 6536, 7724, 15448, 36689, 73378, 83033, 146756, 166066, 293512, 332132, 664264, 1577627, 3155254, 6310508, 12621016]

約数ペア:

[(1, 12621016), (2, 6310508), (4, 3155254), (8, 1577627), (19, 664264), (38, 332132), (43, 293512), (76, 166066), (86, 146756), (152, 83033), (172, 73378), (344, 36689), (817, 15448), (1634, 7724), (1931, 6536), (3268, 3862)]