21000306584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6713653}}^1$

素因数の和:6713699

約数の個数: 32

約数和(自身を含む): 43504477920

約数和(自身を除く): 22504171336

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6713653, 13427306, 26854612, 53709224, 114132101, 154414019, 228264202, 308828038, 456528404, 617656076, 913056808, 1235312152, 2625038323, 5250076646, 10500153292, 21000306584]

約数ペア:

[(1, 21000306584), (2, 10500153292), (4, 5250076646), (8, 2625038323), (17, 1235312152), (23, 913056808), (34, 617656076), (46, 456528404), (68, 308828038), (92, 228264202), (136, 154414019), (184, 114132101), (391, 53709224), (782, 26854612), (1564, 13427306), (3128, 6713653)]