8639930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 17167248

約数和(自身を除く): 8527318

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1621, 2665, 3242, 5330, 8105, 16210, 21073, 42146, 66461, 105365, 132922, 210730, 332305, 664610, 863993, 1727986, 4319965, 8639930]

約数ペア:

[(1, 8639930), (2, 4319965), (5, 1727986), (10, 863993), (13, 664610), (26, 332305), (41, 210730), (65, 132922), (82, 105365), (130, 66461), (205, 42146), (410, 21073), (533, 16210), (1066, 8105), (1621, 5330), (2665, 3242)]