1310342888

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{408461}}^1$

素因数の和:408868

約数の個数: 16

約数和(自身を含む): 2463025860

約数和(自身を除く): 1152682972

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 408461, 816922, 1633844, 3267688, 163792861, 327585722, 655171444, 1310342888]

約数ペア:

[(1, 1310342888), (2, 655171444), (4, 327585722), (8, 163792861), (401, 3267688), (802, 1633844), (1604, 816922), (3208, 408461)]