40289048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{296243}}^1$

素因数の和:296266

約数の個数: 16

約数和(自身を含む): 79985880

約数和(自身を除く): 39696832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 296243, 592486, 1184972, 2369944, 5036131, 10072262, 20144524, 40289048]

約数ペア:

[(1, 40289048), (2, 20144524), (4, 10072262), (8, 5036131), (17, 2369944), (34, 1184972), (68, 592486), (136, 296243)]