1890256578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{30389}}^1$

素因数の和:31882

約数の個数: 32

約数和(自身を含む): 4323646080

約数和(自身を除く): 2433389502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1481, 2962, 4443, 8886, 10367, 20734, 30389, 31101, 60778, 62202, 91167, 182334, 212723, 425446, 638169, 1276338, 45006109, 90012218, 135018327, 270036654, 315042763, 630085526, 945128289, 1890256578]

約数ペア:

[(1, 1890256578), (2, 945128289), (3, 630085526), (6, 315042763), (7, 270036654), (14, 135018327), (21, 90012218), (42, 45006109), (1481, 1276338), (2962, 638169), (4443, 425446), (8886, 212723), (10367, 182334), (20734, 91167), (30389, 62202), (31101, 60778)]