51409964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 91895328

約数和(自身を除く): 40485364

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 1153, 2306, 4612, 11147, 22294, 44588, 81863, 163726, 181021, 327452, 362042, 724084, 12852491, 25704982, 51409964]

約数ペア:

[(1, 51409964), (2, 25704982), (4, 12852491), (71, 724084), (142, 362042), (157, 327452), (284, 181021), (314, 163726), (628, 81863), (1153, 44588), (2306, 22294), (4612, 11147)]