165988628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44959}}^1$

素因数の和:45047

約数の個数: 24

約数和(自身を含む): 317237760

約数和(自身を除く): 151249132

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 44959, 89918, 179836, 584467, 1168934, 2337868, 3192089, 6384178, 12768356, 41497157, 82994314, 165988628]

約数ペア:

[(1, 165988628), (2, 82994314), (4, 41497157), (13, 12768356), (26, 6384178), (52, 3192089), (71, 2337868), (142, 1168934), (284, 584467), (923, 179836), (1846, 89918), (3692, 44959)]