2106187330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{12569}}^1$

素因数の和:13878

約数の個数: 32

約数和(自身を含む): 4086255600

約数和(自身を除く): 1980068270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1289, 2578, 6445, 12569, 12890, 16757, 25138, 33514, 62845, 83785, 125690, 163397, 167570, 326794, 816985, 1633970, 16201441, 32402882, 81007205, 162014410, 210618733, 421237466, 1053093665, 2106187330]

約数ペア:

[(1, 2106187330), (2, 1053093665), (5, 421237466), (10, 210618733), (13, 162014410), (26, 81007205), (65, 32402882), (130, 16201441), (1289, 1633970), (2578, 816985), (6445, 326794), (12569, 167570), (12890, 163397), (16757, 125690), (25138, 83785), (33514, 62845)]