897880172

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 1831952640

約数和(自身を除く): 934072468

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 421, 826, 842, 1291, 1652, 1684, 2582, 2947, 5164, 5894, 9037, 11788, 18074, 24839, 36148, 49678, 76169, 99356, 152338, 173873, 304676, 347746, 533183, 543511, 695492, 1066366, 1087022, 2132732, 2174044, 3804577, 7609154, 15218308, 32067149, 64134298, 128268596, 224470043, 448940086, 897880172]

約数ペア:

[(1, 897880172), (2, 448940086), (4, 224470043), (7, 128268596), (14, 64134298), (28, 32067149), (59, 15218308), (118, 7609154), (236, 3804577), (413, 2174044), (421, 2132732), (826, 1087022), (842, 1066366), (1291, 695492), (1652, 543511), (1684, 533183), (2582, 347746), (2947, 304676), (5164, 173873), (5894, 152338), (9037, 99356), (11788, 76169), (18074, 49678), (24839, 36148)]