890442004

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{9521}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 1580499648

約数和(自身を除く): 690057644

約数列:

[1, 2, 4, 103, 206, 227, 412, 454, 908, 9521, 19042, 23381, 38084, 46762, 93524, 980663, 1961326, 2161267, 3922652, 4322534, 8645068, 222610501, 445221002, 890442004]

約数ペア:

[(1, 890442004), (2, 445221002), (4, 222610501), (103, 8645068), (206, 4322534), (227, 3922652), (412, 2161267), (454, 1961326), (908, 980663), (9521, 93524), (19042, 46762), (23381, 38084)]