7885430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 16367616

約数和(自身を除く): 8482186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 887, 889, 1270, 1774, 1778, 4435, 4445, 6209, 8870, 8890, 12418, 31045, 62090, 112649, 225298, 563245, 788543, 1126490, 1577086, 3942715, 7885430]

約数ペア:

[(1, 7885430), (2, 3942715), (5, 1577086), (7, 1126490), (10, 788543), (14, 563245), (35, 225298), (70, 112649), (127, 62090), (254, 31045), (635, 12418), (887, 8890), (889, 8870), (1270, 6209), (1774, 4445), (1778, 4435)]