1520439128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769453}}^1$

素因数の和:769491

約数の個数: 32

約数和(自身を含む): 3231706800

約数和(自身を除く): 1711267672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 769453, 1538906, 3077812, 6155624, 10002889, 14619607, 20005778, 29239214, 40011556, 58478428, 80023112, 116956856, 190054891, 380109782, 760219564, 1520439128]

約数ペア:

[(1, 1520439128), (2, 760219564), (4, 380109782), (8, 190054891), (13, 116956856), (19, 80023112), (26, 58478428), (38, 40011556), (52, 29239214), (76, 20005778), (104, 14619607), (152, 10002889), (247, 6155624), (494, 3077812), (988, 1538906), (1976, 769453)]