15679898390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6348137}}^1$

素因数の和:6348176

約数の個数: 32

約数和(自身を含む): 31994615520

約数和(自身を除く): 16314717130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6348137, 12696274, 31740685, 63481370, 82525781, 120614603, 165051562, 241229206, 412628905, 603073015, 825257810, 1206146030, 1567989839, 3135979678, 7839949195, 15679898390]

約数ペア:

[(1, 15679898390), (2, 7839949195), (5, 3135979678), (10, 1567989839), (13, 1206146030), (19, 825257810), (26, 603073015), (38, 412628905), (65, 241229206), (95, 165051562), (130, 120614603), (190, 82525781), (247, 63481370), (494, 31740685), (1235, 12696274), (2470, 6348137)]