13219430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 27426816

約数和(自身を除く): 14207386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1487, 1778, 2974, 4445, 7435, 8890, 10409, 14870, 20818, 52045, 104090, 188849, 377698, 944245, 1321943, 1888490, 2643886, 6609715, 13219430]

約数ペア:

[(1, 13219430), (2, 6609715), (5, 2643886), (7, 1888490), (10, 1321943), (14, 944245), (35, 377698), (70, 188849), (127, 104090), (254, 52045), (635, 20818), (889, 14870), (1270, 10409), (1487, 8890), (1778, 7435), (2974, 4445)]