30971956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 55425440

約数和(自身を除く): 24453484

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 652, 709, 1418, 2836, 10921, 21842, 43684, 47503, 95006, 115567, 190012, 231134, 462268, 7742989, 15485978, 30971956]

約数ペア:

[(1, 30971956), (2, 15485978), (4, 7742989), (67, 462268), (134, 231134), (163, 190012), (268, 115567), (326, 95006), (652, 47503), (709, 43684), (1418, 21842), (2836, 10921)]