79620308

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 141926400

約数和(自身を除く): 62306092

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 1279, 2558, 5116, 15563, 31126, 62252, 101041, 202082, 251963, 404164, 503926, 1007852, 19905077, 39810154, 79620308]

約数ペア:

[(1, 79620308), (2, 39810154), (4, 19905077), (79, 1007852), (158, 503926), (197, 404164), (316, 251963), (394, 202082), (788, 101041), (1279, 62252), (2558, 31126), (5116, 15563)]