139597898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 99280822

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 2591, 4898, 5182, 26939, 28501, 53878, 57002, 80321, 160642, 204689, 409378, 883531, 1767062, 2251579, 4503158, 6345359, 12690718, 69798949, 139597898]

約数ペア:

[(1, 139597898), (2, 69798949), (11, 12690718), (22, 6345359), (31, 4503158), (62, 2251579), (79, 1767062), (158, 883531), (341, 409378), (682, 204689), (869, 160642), (1738, 80321), (2449, 57002), (2591, 53878), (4898, 28501), (5182, 26939)]