13222196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 25207560

約数和(自身を除く): 11985364

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2857, 4628, 5714, 11428, 37141, 74282, 148564, 254273, 508546, 1017092, 3305549, 6611098, 13222196]

約数ペア:

[(1, 13222196), (2, 6611098), (4, 3305549), (13, 1017092), (26, 508546), (52, 254273), (89, 148564), (178, 74282), (356, 37141), (1157, 11428), (2314, 5714), (2857, 4628)]