1939730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 3858624

約数和(自身を除く): 1918894

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 347, 430, 559, 694, 1118, 1735, 2795, 3470, 4511, 5590, 9022, 14921, 22555, 29842, 45110, 74605, 149210, 193973, 387946, 969865, 1939730]

約数ペア:

[(1, 1939730), (2, 969865), (5, 387946), (10, 193973), (13, 149210), (26, 74605), (43, 45110), (65, 29842), (86, 22555), (130, 14921), (215, 9022), (347, 5590), (430, 4511), (559, 3470), (694, 2795), (1118, 1735)]