1990017962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 3098424960

約数和(自身を除く): 1108406998

約数列:

[1, 2, 59, 71, 118, 142, 173, 346, 1373, 2746, 4189, 8378, 10207, 12283, 20414, 24566, 81007, 97483, 162014, 194966, 237529, 475058, 724697, 1449394, 5751497, 11502994, 14014211, 16864559, 28028422, 33729118, 995008981, 1990017962]

約数ペア:

[(1, 1990017962), (2, 995008981), (59, 33729118), (71, 28028422), (118, 16864559), (142, 14014211), (173, 11502994), (346, 5751497), (1373, 1449394), (2746, 724697), (4189, 475058), (8378, 237529), (10207, 194966), (12283, 162014), (20414, 97483), (24566, 81007)]