128907734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{1613}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 199877760

約数和(自身を除く): 70970026

約数列:

[1, 2, 31, 62, 1289, 1613, 2578, 3226, 39959, 50003, 79918, 100006, 2079157, 4158314, 64453867, 128907734]

約数ペア:

[(1, 128907734), (2, 64453867), (31, 4158314), (62, 2079157), (1289, 100006), (1613, 79918), (2578, 50003), (3226, 39959)]