180972428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{497177}}^1$

素因数の和:497201

約数の個数: 24

約数和(自身を含む): 389787552

約数和(自身を除く): 208815124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 497177, 994354, 1988708, 3480239, 6463301, 6960478, 12926602, 13920956, 25853204, 45243107, 90486214, 180972428]

約数ペア:

[(1, 180972428), (2, 90486214), (4, 45243107), (7, 25853204), (13, 13920956), (14, 12926602), (26, 6960478), (28, 6463301), (52, 3480239), (91, 1988708), (182, 994354), (364, 497177)]