84871916

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 150654000

約数和(自身を除く): 65782084

約数列:

[1, 2, 4, 101, 202, 404, 421, 499, 842, 998, 1684, 1996, 42521, 50399, 85042, 100798, 170084, 201596, 210079, 420158, 840316, 21217979, 42435958, 84871916]

約数ペア:

[(1, 84871916), (2, 42435958), (4, 21217979), (101, 840316), (202, 420158), (404, 210079), (421, 201596), (499, 170084), (842, 100798), (998, 85042), (1684, 50399), (1996, 42521)]