392605252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 746387460

約数和(自身を除く): 353782208

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 389, 676, 778, 1493, 1556, 2986, 5057, 5972, 10114, 19409, 20228, 38818, 65741, 77636, 131482, 252317, 262964, 504634, 580777, 1009268, 1161554, 2323108, 7550101, 15100202, 30200404, 98151313, 196302626, 392605252]

約数ペア:

[(1, 392605252), (2, 196302626), (4, 98151313), (13, 30200404), (26, 15100202), (52, 7550101), (169, 2323108), (338, 1161554), (389, 1009268), (676, 580777), (778, 504634), (1493, 262964), (1556, 252317), (2986, 131482), (5057, 77636), (5972, 65741), (10114, 38818), (19409, 20228)]