2656724

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 5349120

約数和(自身を除く): 2692396

約数列:

[1, 2, 4, 7, 14, 28, 239, 397, 478, 794, 956, 1588, 1673, 2779, 3346, 5558, 6692, 11116, 94883, 189766, 379532, 664181, 1328362, 2656724]

約数ペア:

[(1, 2656724), (2, 1328362), (4, 664181), (7, 379532), (14, 189766), (28, 94883), (239, 11116), (397, 6692), (478, 5558), (794, 3346), (956, 2779), (1588, 1673)]