22189124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 39616920

約数和(自身を除く): 17427796

約数列:

[1, 2, 4, 89, 157, 178, 314, 356, 397, 628, 794, 1588, 13973, 27946, 35333, 55892, 62329, 70666, 124658, 141332, 249316, 5547281, 11094562, 22189124]

約数ペア:

[(1, 22189124), (2, 11094562), (4, 5547281), (89, 249316), (157, 141332), (178, 124658), (314, 70666), (356, 62329), (397, 55892), (628, 35333), (794, 27946), (1588, 13973)]