2198156618

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5064877}}^1$

素因数の和:5064917

約数の個数: 16

約数和(自身を含む): 3889826304

約数和(自身を除く): 1691669686

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 5064877, 10129754, 35454139, 70908278, 157011187, 314022374, 1099078309, 2198156618]

約数ペア:

[(1, 2198156618), (2, 1099078309), (7, 314022374), (14, 157011187), (31, 70908278), (62, 35454139), (217, 10129754), (434, 5064877)]