397290430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{5209}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 742737600

約数和(自身を除く): 345447170

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 1315, 2630, 5209, 7627, 10418, 15254, 26045, 38135, 52090, 76270, 151061, 302122, 755305, 1369967, 1510610, 2739934, 6849835, 13699670, 39729043, 79458086, 198645215, 397290430]

約数ペア:

[(1, 397290430), (2, 198645215), (5, 79458086), (10, 39729043), (29, 13699670), (58, 6849835), (145, 2739934), (263, 1510610), (290, 1369967), (526, 755305), (1315, 302122), (2630, 151061), (5209, 76270), (7627, 52090), (10418, 38135), (15254, 26045)]