4218608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13904

約数の個数: 20

約数和(自身を含む): 8604360

約数和(自身を除く): 4385752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13877, 27754, 55508, 111016, 222032, 263663, 527326, 1054652, 2109304, 4218608]

約数ペア:

[(1, 4218608), (2, 2109304), (4, 1054652), (8, 527326), (16, 263663), (19, 222032), (38, 111016), (76, 55508), (152, 27754), (304, 13877)]