398103484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{10253}}^1$

素因数の和:10845

約数の個数: 24

約数和(自身を含む): 739026288

約数和(自身を除く): 340922804

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 9707, 10253, 19414, 20506, 38828, 41012, 174301, 348602, 697204, 5854463, 11708926, 23417852, 99525871, 199051742, 398103484]

約数ペア:

[(1, 398103484), (2, 199051742), (4, 99525871), (17, 23417852), (34, 11708926), (68, 5854463), (571, 697204), (1142, 348602), (2284, 174301), (9707, 41012), (10253, 38828), (19414, 20506)]