140320518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2851}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 302813952

約数和(自身を除く): 162493434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 2851, 3786, 5702, 8203, 8553, 16406, 17106, 24609, 37063, 49218, 74126, 111189, 222378, 1798981, 3597962, 5396943, 10793886, 23386753, 46773506, 70160259, 140320518]

約数ペア:

[(1, 140320518), (2, 70160259), (3, 46773506), (6, 23386753), (13, 10793886), (26, 5396943), (39, 3597962), (78, 1798981), (631, 222378), (1262, 111189), (1893, 74126), (2851, 49218), (3786, 37063), (5702, 24609), (8203, 17106), (8553, 16406)]