25131566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9871}}^1$

素因数の和:9959

約数の個数: 16

約数和(自身を含む): 40277760

約数和(自身を除く): 15146194

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 9871, 19742, 187549, 375098, 661357, 1322714, 12565783, 25131566]

約数ペア:

[(1, 25131566), (2, 12565783), (19, 1322714), (38, 661357), (67, 375098), (134, 187549), (1273, 19742), (2546, 9871)]