1289984604

素因数分解:

$2^2\times 3^1\times {\mathrm{5081}}^1\times {\mathrm{21157}}^1$

素因数の和:26245

約数の個数: 24

約数和(自身を含む): 3010698768

約数和(自身を除く): 1720714164

約数列:

[1, 2, 3, 4, 6, 12, 5081, 10162, 15243, 20324, 21157, 30486, 42314, 60972, 63471, 84628, 126942, 253884, 107498717, 214997434, 322496151, 429994868, 644992302, 1289984604]

約数ペア:

[(1, 1289984604), (2, 644992302), (3, 429994868), (4, 322496151), (6, 214997434), (12, 107498717), (5081, 253884), (10162, 126942), (15243, 84628), (20324, 63471), (21157, 60972), (30486, 42314)]