12181390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93703}}^1$

素因数の和:93723

約数の個数: 16

約数和(自身を含む): 23613408

約数和(自身を除く): 11432018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 93703, 187406, 468515, 937030, 1218139, 2436278, 6090695, 12181390]

約数ペア:

[(1, 12181390), (2, 6090695), (5, 2436278), (10, 1218139), (13, 937030), (26, 468515), (65, 187406), (130, 93703)]