397309210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{4799}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 758937600

約数和(自身を除く): 361628390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 974, 2435, 4799, 4870, 8279, 9598, 16558, 23995, 41395, 47990, 81583, 82790, 163166, 407915, 815830, 2337113, 4674226, 11685565, 23371130, 39730921, 79461842, 198654605, 397309210]

約数ペア:

[(1, 397309210), (2, 198654605), (5, 79461842), (10, 39730921), (17, 23371130), (34, 11685565), (85, 4674226), (170, 2337113), (487, 815830), (974, 407915), (2435, 163166), (4799, 82790), (4870, 81583), (8279, 47990), (9598, 41395), (16558, 23995)]