128423230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7541}}^1$

素因数の和:7692

約数の個数: 32

約数和(自身を含む): 250877088

約数和(自身を除く): 122453858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 7541, 8515, 15082, 17030, 37705, 75410, 98033, 196066, 490165, 980330, 987871, 1975742, 4939355, 9878710, 12842323, 25684646, 64211615, 128423230]

約数ペア:

[(1, 128423230), (2, 64211615), (5, 25684646), (10, 12842323), (13, 9878710), (26, 4939355), (65, 1975742), (130, 987871), (131, 980330), (262, 490165), (655, 196066), (1310, 98033), (1703, 75410), (3406, 37705), (7541, 17030), (8515, 15082)]