780245422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1541987}}^1$

素因数の和:1542023

約数の個数: 16

約数和(自身を含む): 1332277632

約数和(自身を除く): 552032210

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1541987, 3083974, 16961857, 33923714, 35465701, 70931402, 390122711, 780245422]

約数ペア:

[(1, 780245422), (2, 390122711), (11, 70931402), (22, 35465701), (23, 33923714), (46, 16961857), (253, 3083974), (506, 1541987)]