21167116808

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{1009}}^1\times {\mathrm{3607}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 39793353600

約数和(自身を除く): 18626236792

約数列:

[1, 2, 4, 8, 727, 1009, 1454, 2018, 2908, 3607, 4036, 5816, 7214, 8072, 14428, 28856, 733543, 1467086, 2622289, 2934172, 3639463, 5244578, 5868344, 7278926, 10489156, 14557852, 20978312, 29115704, 2645889601, 5291779202, 10583558404, 21167116808]

約数ペア:

[(1, 21167116808), (2, 10583558404), (4, 5291779202), (8, 2645889601), (727, 29115704), (1009, 20978312), (1454, 14557852), (2018, 10489156), (2908, 7278926), (3607, 5868344), (4036, 5244578), (5816, 3639463), (7214, 2934172), (8072, 2622289), (14428, 1467086), (28856, 733543)]