128845958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 209568384

約数和(自身を除く): 80722426

約数列:

[1, 2, 17, 34, 67, 134, 163, 326, 347, 694, 1139, 2278, 2771, 5542, 5899, 10921, 11798, 21842, 23249, 46498, 56561, 113122, 185657, 371314, 395233, 790466, 961537, 1923074, 3789587, 7579174, 64422979, 128845958]

約数ペア:

[(1, 128845958), (2, 64422979), (17, 7579174), (34, 3789587), (67, 1923074), (134, 961537), (163, 790466), (326, 395233), (347, 371314), (694, 185657), (1139, 113122), (2278, 56561), (2771, 46498), (5542, 23249), (5899, 21842), (10921, 11798)]