139587376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{459169}}^1$

素因数の和:459196

約数の個数: 20

約数和(自身を含む): 284685400

約数和(自身を除く): 145098024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 459169, 918338, 1836676, 3673352, 7346704, 8724211, 17448422, 34896844, 69793688, 139587376]

約数ペア:

[(1, 139587376), (2, 69793688), (4, 34896844), (8, 17448422), (16, 8724211), (19, 7346704), (38, 3673352), (76, 1836676), (152, 918338), (304, 459169)]