2750401030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21156931}}^1$

素因数の和:21156951

約数の個数: 16

約数和(自身を含む): 5331546864

約数和(自身を除く): 2581145834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21156931, 42313862, 105784655, 211569310, 275040103, 550080206, 1375200515, 2750401030]

約数ペア:

[(1, 2750401030), (2, 1375200515), (5, 550080206), (10, 275040103), (13, 211569310), (26, 105784655), (65, 42313862), (130, 21156931)]