25789972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5113}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 49114856

約数和(自身を除く): 23324884

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5113, 10226, 20452, 66469, 132938, 265876, 495961, 991922, 1983844, 6447493, 12894986, 25789972]

約数ペア:

[(1, 25789972), (2, 12894986), (4, 6447493), (13, 1983844), (26, 991922), (52, 495961), (97, 265876), (194, 132938), (388, 66469), (1261, 20452), (2522, 10226), (5044, 5113)]