21088040966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1\times {\mathrm{4483}}^1$

素因数の和:8996

約数の個数: 32

約数和(自身を含む): 34588643328

約数和(自身を除く): 13500602362

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 4463, 4483, 8926, 8966, 75871, 76211, 138353, 138973, 151742, 152422, 276706, 277946, 2352001, 2362541, 4704002, 4725082, 20007629, 40015258, 340129693, 620236499, 680259386, 1240472998, 10544020483, 21088040966]

約数ペア:

[(1, 21088040966), (2, 10544020483), (17, 1240472998), (31, 680259386), (34, 620236499), (62, 340129693), (527, 40015258), (1054, 20007629), (4463, 4725082), (4483, 4704002), (8926, 2362541), (8966, 2352001), (75871, 277946), (76211, 276706), (138353, 152422), (138973, 151742)]