7189390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 14424480

約数和(自身を除く): 7235090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 1907, 3770, 3814, 9535, 19070, 24791, 49582, 55303, 110606, 123955, 247910, 276515, 553030, 718939, 1437878, 3594695, 7189390]

約数ペア:

[(1, 7189390), (2, 3594695), (5, 1437878), (10, 718939), (13, 553030), (26, 276515), (29, 247910), (58, 123955), (65, 110606), (130, 55303), (145, 49582), (290, 24791), (377, 19070), (754, 9535), (1885, 3814), (1907, 3770)]