401339932

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2857}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 835450560

約数和(自身を除く): 434110628

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 173, 203, 346, 406, 692, 812, 1211, 2422, 2857, 4844, 5017, 5714, 10034, 11428, 19999, 20068, 35119, 39998, 70238, 79996, 82853, 140476, 165706, 331412, 494261, 579971, 988522, 1159942, 1977044, 2319884, 3459827, 6919654, 13839308, 14333569, 28667138, 57334276, 100334983, 200669966, 401339932]

約数ペア:

[(1, 401339932), (2, 200669966), (4, 100334983), (7, 57334276), (14, 28667138), (28, 14333569), (29, 13839308), (58, 6919654), (116, 3459827), (173, 2319884), (203, 1977044), (346, 1159942), (406, 988522), (692, 579971), (812, 494261), (1211, 331412), (2422, 165706), (2857, 140476), (4844, 82853), (5017, 79996), (5714, 70238), (10034, 39998), (11428, 35119), (19999, 20068)]