374865790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{3881}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 727828416

約数和(自身を除く): 352962626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 3715, 3881, 7430, 7762, 9659, 19318, 19405, 38810, 48295, 50453, 96590, 100906, 252265, 504530, 2883583, 5767166, 14417915, 28835830, 37486579, 74973158, 187432895, 374865790]

約数ペア:

[(1, 374865790), (2, 187432895), (5, 74973158), (10, 37486579), (13, 28835830), (26, 14417915), (65, 5767166), (130, 2883583), (743, 504530), (1486, 252265), (3715, 100906), (3881, 96590), (7430, 50453), (7762, 48295), (9659, 38810), (19318, 19405)]