21167005456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{94099}}^1$

素因数の和:94951

約数の個数: 40

約数和(自身を含む): 43476458400

約数和(自身を除く): 22309452944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 827, 1654, 3308, 6616, 13232, 14059, 28118, 56236, 94099, 112472, 188198, 224944, 376396, 752792, 1505584, 1599683, 3199366, 6398732, 12797464, 25594928, 77819873, 155639746, 311279492, 622558984, 1245117968, 1322937841, 2645875682, 5291751364, 10583502728, 21167005456]

約数ペア:

[(1, 21167005456), (2, 10583502728), (4, 5291751364), (8, 2645875682), (16, 1322937841), (17, 1245117968), (34, 622558984), (68, 311279492), (136, 155639746), (272, 77819873), (827, 25594928), (1654, 12797464), (3308, 6398732), (6616, 3199366), (13232, 1599683), (14059, 1505584), (28118, 752792), (56236, 376396), (94099, 224944), (112472, 188198)]