159420004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 283046400

約数和(自身を除く): 123626396

約数列:

[1, 2, 4, 89, 178, 356, 431, 862, 1039, 1724, 2078, 4156, 38359, 76718, 92471, 153436, 184942, 369884, 447809, 895618, 1791236, 39855001, 79710002, 159420004]

約数ペア:

[(1, 159420004), (2, 79710002), (4, 39855001), (89, 1791236), (178, 895618), (356, 447809), (431, 369884), (862, 184942), (1039, 153436), (1724, 92471), (2078, 76718), (4156, 38359)]