21612712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14447}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 25198808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14447, 28894, 57788, 115576, 158917, 245599, 317834, 491198, 635668, 982396, 1271336, 1964792, 2701589, 5403178, 10806356, 21612712]

約数ペア:

[(1, 21612712), (2, 10806356), (4, 5403178), (8, 2701589), (11, 1964792), (17, 1271336), (22, 982396), (34, 635668), (44, 491198), (68, 317834), (88, 245599), (136, 158917), (187, 115576), (374, 57788), (748, 28894), (1496, 14447)]