131421128

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{26539}}^1$

素因数の和:27164

約数の個数: 16

約数和(自身を含む): 246822000

約数和(自身を除く): 115400872

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4952, 26539, 53078, 106156, 212312, 16427641, 32855282, 65710564, 131421128]

約数ペア:

[(1, 131421128), (2, 65710564), (4, 32855282), (8, 16427641), (619, 212312), (1238, 106156), (2476, 53078), (4952, 26539)]