40017683

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 2882797

約数列:

[1, 31, 37, 139, 251, 1147, 4309, 5143, 7781, 9287, 34889, 159433, 287897, 1081559, 1290893, 40017683]

約数ペア:

[(1, 40017683), (31, 1290893), (37, 1081559), (139, 287897), (251, 159433), (1147, 34889), (4309, 9287), (5143, 7781)]