129787856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{737431}}^1$

素因数の和:737450

約数の個数: 20

約数和(自身を含む): 274324704

約数和(自身を除く): 144536848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 737431, 1474862, 2949724, 5899448, 8111741, 11798896, 16223482, 32446964, 64893928, 129787856]

約数ペア:

[(1, 129787856), (2, 64893928), (4, 32446964), (8, 16223482), (11, 11798896), (16, 8111741), (22, 5899448), (44, 2949724), (88, 1474862), (176, 737431)]