40211728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 82101888

約数和(自身を除く): 41890160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 967, 1808, 1934, 2599, 3868, 5198, 7736, 10396, 15472, 20792, 22241, 41584, 44482, 88964, 109271, 177928, 218542, 355856, 437084, 874168, 1748336, 2513233, 5026466, 10052932, 20105864, 40211728]

約数ペア:

[(1, 40211728), (2, 20105864), (4, 10052932), (8, 5026466), (16, 2513233), (23, 1748336), (46, 874168), (92, 437084), (113, 355856), (184, 218542), (226, 177928), (368, 109271), (452, 88964), (904, 44482), (967, 41584), (1808, 22241), (1934, 20792), (2599, 15472), (3868, 10396), (5198, 7736)]