40221808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 85570416

約数和(自身を除く): 45348608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1321, 1384, 1903, 2642, 2768, 3806, 5284, 7612, 10568, 14531, 15224, 21136, 29062, 30448, 58124, 116248, 228533, 232496, 457066, 914132, 1828264, 2513863, 3656528, 5027726, 10055452, 20110904, 40221808]

約数ペア:

[(1, 40221808), (2, 20110904), (4, 10055452), (8, 5027726), (11, 3656528), (16, 2513863), (22, 1828264), (44, 914132), (88, 457066), (173, 232496), (176, 228533), (346, 116248), (692, 58124), (1321, 30448), (1384, 29062), (1903, 21136), (2642, 15224), (2768, 14531), (3806, 10568), (5284, 7612)]