191391434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 315705600

約数和(自身を除く): 124314166

約数列:

[1, 2, 13, 26, 71, 142, 199, 398, 521, 923, 1042, 1846, 2587, 5174, 6773, 13546, 14129, 28258, 36991, 73982, 103679, 183677, 207358, 367354, 480883, 961766, 1347827, 2695654, 7361209, 14722418, 95695717, 191391434]

約数ペア:

[(1, 191391434), (2, 95695717), (13, 14722418), (26, 7361209), (71, 2695654), (142, 1347827), (199, 961766), (398, 480883), (521, 367354), (923, 207358), (1042, 183677), (1846, 103679), (2587, 73982), (5174, 36991), (6773, 28258), (13546, 14129)]