1638331382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{21323}}^1$

素因数の和:22303

約数の個数: 16

約数和(自身を含む): 2520240912

約数和(自身を除く): 881909530

約数列:

[1, 2, 41, 82, 937, 1874, 21323, 38417, 42646, 76834, 874243, 1748486, 19979651, 39959302, 819165691, 1638331382]

約数ペア:

[(1, 1638331382), (2, 819165691), (41, 39959302), (82, 19979651), (937, 1748486), (1874, 874243), (21323, 76834), (38417, 42646)]