831421076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{154081}}^1$

素因数の和:154175

約数の個数: 24

約数和(自身を含む): 1553146560

約数和(自身を除く): 721725484

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 154081, 308162, 616324, 2927539, 5855078, 10939751, 11710156, 21879502, 43759004, 207855269, 415710538, 831421076]

約数ペア:

[(1, 831421076), (2, 415710538), (4, 207855269), (19, 43759004), (38, 21879502), (71, 11710156), (76, 10939751), (142, 5855078), (284, 2927539), (1349, 616324), (2698, 308162), (5396, 154081)]