420748502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{101581}}^1$

素因数の和:101711

約数の個数: 16

約数和(自身を含む): 670441200

約数和(自身を除く): 249692698

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 101581, 203162, 1930039, 3860078, 11072329, 22144658, 210374251, 420748502]

約数ペア:

[(1, 420748502), (2, 210374251), (19, 22144658), (38, 11072329), (109, 3860078), (218, 1930039), (2071, 203162), (4142, 101581)]