7126990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 14023296

約数和(自身を除く): 6896306

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 751, 949, 1502, 1898, 3755, 4745, 7510, 9490, 9763, 19526, 48815, 54823, 97630, 109646, 274115, 548230, 712699, 1425398, 3563495, 7126990]

約数ペア:

[(1, 7126990), (2, 3563495), (5, 1425398), (10, 712699), (13, 548230), (26, 274115), (65, 109646), (73, 97630), (130, 54823), (146, 48815), (365, 19526), (730, 9763), (751, 9490), (949, 7510), (1502, 4745), (1898, 3755)]