3984988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 8228864

約数和(自身を除く): 4243876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 4591, 9182, 18364, 32137, 64274, 128548, 142321, 284642, 569284, 996247, 1992494, 3984988]

約数ペア:

[(1, 3984988), (2, 1992494), (4, 996247), (7, 569284), (14, 284642), (28, 142321), (31, 128548), (62, 64274), (124, 32137), (217, 18364), (434, 9182), (868, 4591)]