9674990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 19746720

約数和(自身を除く): 10071730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3917, 7834, 19585, 39170, 50921, 74423, 101842, 148846, 254605, 372115, 509210, 744230, 967499, 1934998, 4837495, 9674990]

約数ペア:

[(1, 9674990), (2, 4837495), (5, 1934998), (10, 967499), (13, 744230), (19, 509210), (26, 372115), (38, 254605), (65, 148846), (95, 101842), (130, 74423), (190, 50921), (247, 39170), (494, 19585), (1235, 7834), (2470, 3917)]