390757666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13103}}^1$

素因数の和:13186

約数の個数: 32

約数和(自身を含む): 669247488

約数和(自身を除く): 278489822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 13103, 14911, 26206, 29822, 170339, 340678, 406193, 484811, 812386, 969622, 5280509, 6302543, 10561018, 12605086, 15029141, 30058282, 195378833, 390757666]

約数ペア:

[(1, 390757666), (2, 195378833), (13, 30058282), (26, 15029141), (31, 12605086), (37, 10561018), (62, 6302543), (74, 5280509), (403, 969622), (481, 812386), (806, 484811), (962, 406193), (1147, 340678), (2294, 170339), (13103, 29822), (14911, 26206)]