40397455

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6043}}^1$

素因数の和:6246

約数の個数: 16

約数和(自身を含む): 55701504

約数和(自身を除く): 15304049

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6043, 6685, 30215, 42301, 211505, 1154213, 5771065, 8079491, 40397455]

約数ペア:

[(1, 40397455), (5, 8079491), (7, 5771065), (35, 1154213), (191, 211505), (955, 42301), (1337, 30215), (6043, 6685)]