1637236484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{78517}}^1$

素因数の和:78935

約数の個数: 24

約数和(自身を含む): 3093295128

約数和(自身を除く): 1456058644

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 78517, 157034, 314068, 1020721, 2041442, 4082884, 31485317, 62970634, 125941268, 409309121, 818618242, 1637236484]

約数ペア:

[(1, 1637236484), (2, 818618242), (4, 409309121), (13, 125941268), (26, 62970634), (52, 31485317), (401, 4082884), (802, 2041442), (1604, 1020721), (5213, 314068), (10426, 157034), (20852, 78517)]