129693928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178151}}^1$

素因数の和:178177

約数の個数: 32

約数和(自身を含む): 299295360

約数和(自身を除く): 169601432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 178151, 356302, 712604, 1247057, 1425208, 2315963, 2494114, 4631926, 4988228, 9263852, 9976456, 16211741, 18527704, 32423482, 64846964, 129693928]

約数ペア:

[(1, 129693928), (2, 64846964), (4, 32423482), (7, 18527704), (8, 16211741), (13, 9976456), (14, 9263852), (26, 4988228), (28, 4631926), (52, 2494114), (56, 2315963), (91, 1425208), (104, 1247057), (182, 712604), (364, 356302), (728, 178151)]