39893384

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 76469400

約数和(自身を除く): 36576016

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 388, 404, 509, 776, 808, 1018, 2036, 4072, 9797, 19594, 39188, 49373, 51409, 78376, 98746, 102818, 197492, 205636, 394984, 411272, 4986673, 9973346, 19946692, 39893384]

約数ペア:

[(1, 39893384), (2, 19946692), (4, 9973346), (8, 4986673), (97, 411272), (101, 394984), (194, 205636), (202, 197492), (388, 102818), (404, 98746), (509, 78376), (776, 51409), (808, 49373), (1018, 39188), (2036, 19594), (4072, 9797)]