258889468

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{98213}}^1$

素因数の和:98876

約数の個数: 12

約数和(自身を含む): 453748680

約数和(自身を除く): 194859212

約数列:

[1, 2, 4, 659, 1318, 2636, 98213, 196426, 392852, 64722367, 129444734, 258889468]

約数ペア:

[(1, 258889468), (2, 129444734), (4, 64722367), (659, 392852), (1318, 196426), (2636, 98213)]