172389746

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{21383}}^1$

素因数の和:21553

約数の個数: 16

約数和(自身を含む): 269438400

約数和(自身を除く): 97048654

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 21383, 42766, 620107, 1240214, 2972237, 5944474, 86194873, 172389746]

約数ペア:

[(1, 172389746), (2, 86194873), (29, 5944474), (58, 2972237), (139, 1240214), (278, 620107), (4031, 42766), (8062, 21383)]