40217868

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2221}}^1$

素因数の和:2734

約数の個数: 36

約数和(自身を含む): 101909808

約数和(自身を除く): 61691940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 2221, 3018, 4442, 4527, 6036, 6663, 8884, 9054, 13326, 18108, 19989, 26652, 39978, 79956, 1117163, 2234326, 3351489, 4468652, 6702978, 10054467, 13405956, 20108934, 40217868]

約数ペア:

[(1, 40217868), (2, 20108934), (3, 13405956), (4, 10054467), (6, 6702978), (9, 4468652), (12, 3351489), (18, 2234326), (36, 1117163), (503, 79956), (1006, 39978), (1509, 26652), (2012, 19989), (2221, 18108), (3018, 13326), (4442, 9054), (4527, 8884), (6036, 6663)]