399881480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{588061}}^1$

素因数の和:588089

約数の個数: 32

約数和(自身を含む): 952660440

約数和(自身を除く): 552778960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 588061, 1176122, 2352244, 2940305, 4704488, 5880610, 9997037, 11761220, 19994074, 23522440, 39988148, 49985185, 79976296, 99970370, 199940740, 399881480]

約数ペア:

[(1, 399881480), (2, 199940740), (4, 99970370), (5, 79976296), (8, 49985185), (10, 39988148), (17, 23522440), (20, 19994074), (34, 11761220), (40, 9997037), (68, 5880610), (85, 4704488), (136, 2940305), (170, 2352244), (340, 1176122), (680, 588061)]