1909790428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5246677}}^1$

素因数の和:5246701

約数の個数: 24

約数和(自身を含む): 4113395552

約数和(自身を除く): 2203605124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5246677, 10493354, 20986708, 36726739, 68206801, 73453478, 136413602, 146906956, 272827204, 477447607, 954895214, 1909790428]

約数ペア:

[(1, 1909790428), (2, 954895214), (4, 477447607), (7, 272827204), (13, 146906956), (14, 136413602), (26, 73453478), (28, 68206801), (52, 36726739), (91, 20986708), (182, 10493354), (364, 5246677)]