157450228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3037}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 297128552

約数和(自身を除く): 139678324

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3037, 3988, 6074, 12148, 12961, 25922, 39481, 51844, 78962, 157924, 3027889, 6055778, 12111556, 39362557, 78725114, 157450228]

約数ペア:

[(1, 157450228), (2, 78725114), (4, 39362557), (13, 12111556), (26, 6055778), (52, 3027889), (997, 157924), (1994, 78962), (3037, 51844), (3988, 39481), (6074, 25922), (12148, 12961)]