39895270

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25411}}^1$

素因数の和:25575

約数の個数: 16

約数和(自身を含む): 72271728

約数和(自身を除く): 32376458

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25411, 50822, 127055, 254110, 3989527, 7979054, 19947635, 39895270]

約数ペア:

[(1, 39895270), (2, 19947635), (5, 7979054), (10, 3989527), (157, 254110), (314, 127055), (785, 50822), (1570, 25411)]