13993060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 16742876

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 307, 430, 530, 614, 860, 1060, 1228, 1535, 2279, 3070, 4558, 6140, 9116, 11395, 13201, 16271, 22790, 26402, 32542, 45580, 52804, 65084, 66005, 81355, 132010, 162710, 264020, 325420, 699653, 1399306, 2798612, 3498265, 6996530, 13993060]

約数ペア:

[(1, 13993060), (2, 6996530), (4, 3498265), (5, 2798612), (10, 1399306), (20, 699653), (43, 325420), (53, 264020), (86, 162710), (106, 132010), (172, 81355), (212, 66005), (215, 65084), (265, 52804), (307, 45580), (430, 32542), (530, 26402), (614, 22790), (860, 16271), (1060, 13201), (1228, 11395), (1535, 9116), (2279, 6140), (3070, 4558)]