4280068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 8223768

約数和(自身を除く): 3943700

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1553, 2756, 3106, 6212, 20189, 40378, 80756, 82309, 164618, 329236, 1070017, 2140034, 4280068]

約数ペア:

[(1, 4280068), (2, 2140034), (4, 1070017), (13, 329236), (26, 164618), (52, 82309), (53, 80756), (106, 40378), (212, 20189), (689, 6212), (1378, 3106), (1553, 2756)]