42225872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 89134920

約数和(自身を除く): 46909048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2281, 2314, 4562, 4628, 9124, 9256, 18248, 18512, 29653, 36496, 59306, 118612, 203009, 237224, 406018, 474448, 812036, 1624072, 2639117, 3248144, 5278234, 10556468, 21112936, 42225872]

約数ペア:

[(1, 42225872), (2, 21112936), (4, 10556468), (8, 5278234), (13, 3248144), (16, 2639117), (26, 1624072), (52, 812036), (89, 474448), (104, 406018), (178, 237224), (208, 203009), (356, 118612), (712, 59306), (1157, 36496), (1424, 29653), (2281, 18512), (2314, 18248), (4562, 9256), (4628, 9124)]