42278704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 88782512

約数和(自身を除く): 46503808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1123, 1448, 2246, 2353, 2896, 4492, 4706, 8984, 9412, 14599, 17968, 18824, 29198, 37648, 58396, 116792, 203263, 233584, 406526, 813052, 1626104, 2642419, 3252208, 5284838, 10569676, 21139352, 42278704]

約数ペア:

[(1, 42278704), (2, 21139352), (4, 10569676), (8, 5284838), (13, 3252208), (16, 2642419), (26, 1626104), (52, 813052), (104, 406526), (181, 233584), (208, 203263), (362, 116792), (724, 58396), (1123, 37648), (1448, 29198), (2246, 18824), (2353, 17968), (2896, 14599), (4492, 9412), (4706, 8984)]