26498390

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4021}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 47781360

約数和(自身を除く): 21282970

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 4021, 6590, 8042, 20105, 40210, 2649839, 5299678, 13249195, 26498390]

約数ペア:

[(1, 26498390), (2, 13249195), (5, 5299678), (10, 2649839), (659, 40210), (1318, 20105), (3295, 8042), (4021, 6590)]