8430344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 17209920

約数和(自身を除く): 8779576

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 787, 824, 1339, 1574, 2678, 3148, 5356, 6296, 10231, 10712, 20462, 40924, 81061, 81848, 162122, 324244, 648488, 1053793, 2107586, 4215172, 8430344]

約数ペア:

[(1, 8430344), (2, 4215172), (4, 2107586), (8, 1053793), (13, 648488), (26, 324244), (52, 162122), (103, 81848), (104, 81061), (206, 40924), (412, 20462), (787, 10712), (824, 10231), (1339, 6296), (1574, 5356), (2678, 3148)]