11912290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 23639616

約数和(自身を除く): 11727326

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2131, 2795, 4262, 5590, 10655, 21310, 27703, 55406, 91633, 138515, 183266, 277030, 458165, 916330, 1191229, 2382458, 5956145, 11912290]

約数ペア:

[(1, 11912290), (2, 5956145), (5, 2382458), (10, 1191229), (13, 916330), (26, 458165), (43, 277030), (65, 183266), (86, 138515), (130, 91633), (215, 55406), (430, 27703), (559, 21310), (1118, 10655), (2131, 5590), (2795, 4262)]