25800438

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 52898400

約数和(自身を除く): 27097962

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 366, 449, 471, 898, 942, 1347, 2694, 9577, 19154, 27389, 28731, 54778, 57462, 70493, 82167, 140986, 164334, 211479, 422958, 4300073, 8600146, 12900219, 25800438]

約数ペア:

[(1, 25800438), (2, 12900219), (3, 8600146), (6, 4300073), (61, 422958), (122, 211479), (157, 164334), (183, 140986), (314, 82167), (366, 70493), (449, 57462), (471, 54778), (898, 28731), (942, 27389), (1347, 19154), (2694, 9577)]