129813908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{125303}}^1$

素因数の和:125351

約数の個数: 24

約数和(自身を含む): 266646912

約数和(自身を除く): 136833004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 125303, 250606, 501212, 877121, 1754242, 3508484, 4636211, 9272422, 18544844, 32453477, 64906954, 129813908]

約数ペア:

[(1, 129813908), (2, 64906954), (4, 32453477), (7, 18544844), (14, 9272422), (28, 4636211), (37, 3508484), (74, 1754242), (148, 877121), (259, 501212), (518, 250606), (1036, 125303)]