2216390878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{20981}}^1$

素因数の和:21252

約数の個数: 32

約数和(自身を含む): 3806974080

約数和(自身を除く): 1590583202

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 3107, 4063, 6214, 8126, 20981, 41962, 52819, 105638, 272753, 356677, 545506, 713354, 4636801, 5014459, 9273602, 10028918, 65187967, 85245803, 130375934, 170491606, 1108195439, 2216390878]

約数ペア:

[(1, 2216390878), (2, 1108195439), (13, 170491606), (17, 130375934), (26, 85245803), (34, 65187967), (221, 10028918), (239, 9273602), (442, 5014459), (478, 4636801), (3107, 713354), (4063, 545506), (6214, 356677), (8126, 272753), (20981, 105638), (41962, 52819)]