1399408048

素因数分解:

$2^4\times {\mathrm{9791}}^1\times {\mathrm{8933}}^1$

素因数の和:18732

約数の個数: 20

約数和(自身を含む): 2711933568

約数和(自身を除く): 1312525520

約数列:

[1, 2, 4, 8, 16, 8933, 9791, 17866, 19582, 35732, 39164, 71464, 78328, 142928, 156656, 87463003, 174926006, 349852012, 699704024, 1399408048]

約数ペア:

[(1, 1399408048), (2, 699704024), (4, 349852012), (8, 174926006), (16, 87463003), (8933, 156656), (9791, 142928), (17866, 78328), (19582, 71464), (35732, 39164)]