7857490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 7072430

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 269, 538, 635, 1270, 1345, 2690, 2921, 5842, 6187, 12374, 14605, 29210, 30935, 34163, 61870, 68326, 170815, 341630, 785749, 1571498, 3928745, 7857490]

約数ペア:

[(1, 7857490), (2, 3928745), (5, 1571498), (10, 785749), (23, 341630), (46, 170815), (115, 68326), (127, 61870), (230, 34163), (254, 30935), (269, 29210), (538, 14605), (635, 12374), (1270, 6187), (1345, 5842), (2690, 2921)]