21497788144

素因数分解:

$2^4\times 7^1\times {\mathrm{8753}}^1\times {\mathrm{21929}}^1$

素因数の和:30697

約数の個数: 40

約数和(自身を含む): 47609854560

約数和(自身を除く): 26112066416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8753, 17506, 21929, 35012, 43858, 61271, 70024, 87716, 122542, 140048, 153503, 175432, 245084, 307006, 350864, 490168, 614012, 980336, 1228024, 2456048, 191944537, 383889074, 767778148, 1343611759, 1535556296, 2687223518, 3071112592, 5374447036, 10748894072, 21497788144]

約数ペア:

[(1, 21497788144), (2, 10748894072), (4, 5374447036), (7, 3071112592), (8, 2687223518), (14, 1535556296), (16, 1343611759), (28, 767778148), (56, 383889074), (112, 191944537), (8753, 2456048), (17506, 1228024), (21929, 980336), (35012, 614012), (43858, 490168), (61271, 350864), (70024, 307006), (87716, 245084), (122542, 175432), (140048, 153503)]