13008920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17117}}^1$

素因数の和:17147

約数の個数: 32

約数和(自身を含む): 30812400

約数和(自身を除く): 17803480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17117, 34234, 68468, 85585, 136936, 171170, 325223, 342340, 650446, 684680, 1300892, 1626115, 2601784, 3252230, 6504460, 13008920]

約数ペア:

[(1, 13008920), (2, 6504460), (4, 3252230), (5, 2601784), (8, 1626115), (10, 1300892), (19, 684680), (20, 650446), (38, 342340), (40, 325223), (76, 171170), (95, 136936), (152, 85585), (190, 68468), (380, 34234), (760, 17117)]