839291792

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{2029}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 1649269440

約数和(自身を除く): 809977648

約数列:

[1, 2, 4, 8, 16, 103, 206, 251, 412, 502, 824, 1004, 1648, 2008, 2029, 4016, 4058, 8116, 16232, 25853, 32464, 51706, 103412, 206824, 208987, 413648, 417974, 509279, 835948, 1018558, 1671896, 2037116, 3343792, 4074232, 8148464, 52455737, 104911474, 209822948, 419645896, 839291792]

約数ペア:

[(1, 839291792), (2, 419645896), (4, 209822948), (8, 104911474), (16, 52455737), (103, 8148464), (206, 4074232), (251, 3343792), (412, 2037116), (502, 1671896), (824, 1018558), (1004, 835948), (1648, 509279), (2008, 417974), (2029, 413648), (4016, 208987), (4058, 206824), (8116, 103412), (16232, 51706), (25853, 32464)]