15657046990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{239441}}^1$

素因数の和:239964

約数の個数: 32

約数和(自身を含む): 30411049536

約数和(自身を除く): 14754002546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6539, 13078, 32695, 65390, 239441, 478882, 1197205, 2394410, 3112733, 6225466, 15563665, 31127330, 120438823, 240877646, 602194115, 1204388230, 1565704699, 3131409398, 7828523495, 15657046990]

約数ペア:

[(1, 15657046990), (2, 7828523495), (5, 3131409398), (10, 1565704699), (13, 1204388230), (26, 602194115), (65, 240877646), (130, 120438823), (503, 31127330), (1006, 15563665), (2515, 6225466), (5030, 3112733), (6539, 2394410), (13078, 1197205), (32695, 478882), (65390, 239441)]