1717718690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1930021}}^1$

素因数の和:1930117

約数の個数: 16

約数和(自身を含む): 3126635640

約数和(自身を除く): 1408916950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1930021, 3860042, 9650105, 19300210, 171771869, 343543738, 858859345, 1717718690]

約数ペア:

[(1, 1717718690), (2, 858859345), (5, 343543738), (10, 171771869), (89, 19300210), (178, 9650105), (445, 3860042), (890, 1930021)]