21850294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3495

約数の個数: 16

約数和(自身を含む): 34009920

約数和(自身を除く): 12159626

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3373, 6478, 6746, 138293, 266467, 276586, 532934, 10925147, 21850294]

約数ペア:

[(1, 21850294), (2, 10925147), (41, 532934), (79, 276586), (82, 266467), (158, 138293), (3239, 6746), (3373, 6478)]