487997438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1\times {\mathrm{2939}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 744796080

約数和(自身を除く): 256798642

約数列:

[1, 2, 61, 122, 1361, 2722, 2939, 5878, 83021, 166042, 179279, 358558, 3999979, 7999958, 243998719, 487997438]

約数ペア:

[(1, 487997438), (2, 243998719), (61, 7999958), (122, 3999979), (1361, 358558), (2722, 179279), (2939, 166042), (5878, 83021)]