25449308

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 45490032

約数和(自身を除く): 20040724

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 613, 1226, 2452, 10379, 20758, 41516, 59461, 65591, 118922, 131182, 237844, 262364, 6362327, 12724654, 25449308]

約数ペア:

[(1, 25449308), (2, 12724654), (4, 6362327), (97, 262364), (107, 237844), (194, 131182), (214, 118922), (388, 65591), (428, 59461), (613, 41516), (1226, 20758), (2452, 10379)]