163660868

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{14723}}^1$

素因数の和:15131

約数の個数: 24

約数和(自身を含む): 328168512

約数和(自身を除く): 164507644

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 14723, 29446, 58892, 103061, 206122, 412244, 5845031, 11690062, 23380124, 40915217, 81830434, 163660868]

約数ペア:

[(1, 163660868), (2, 81830434), (4, 40915217), (7, 23380124), (14, 11690062), (28, 5845031), (397, 412244), (794, 206122), (1588, 103061), (2779, 58892), (5558, 29446), (11116, 14723)]