890485816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2113}}^1\times {\mathrm{4789}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 1822690800

約数和(自身を除く): 932204984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2113, 4226, 4789, 8452, 9578, 16904, 19156, 23243, 38312, 46486, 52679, 92972, 105358, 185944, 210716, 421432, 10119157, 20238314, 40476628, 80953256, 111310727, 222621454, 445242908, 890485816]

約数ペア:

[(1, 890485816), (2, 445242908), (4, 222621454), (8, 111310727), (11, 80953256), (22, 40476628), (44, 20238314), (88, 10119157), (2113, 421432), (4226, 210716), (4789, 185944), (8452, 105358), (9578, 92972), (16904, 52679), (19156, 46486), (23243, 38312)]