16261882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 13978118

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 449, 898, 1393, 2587, 2786, 3143, 5174, 5837, 6286, 11674, 18109, 36218, 40859, 81718, 89351, 178702, 625457, 1161563, 1250914, 2323126, 8130941, 16261882]

約数ペア:

[(1, 16261882), (2, 8130941), (7, 2323126), (13, 1250914), (14, 1161563), (26, 625457), (91, 178702), (182, 89351), (199, 81718), (398, 40859), (449, 36218), (898, 18109), (1393, 11674), (2587, 6286), (2786, 5837), (3143, 5174)]