39903916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6791}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 75880224

約数和(自身を除く): 35976308

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 6791, 13582, 27164, 88283, 176566, 353132, 767383, 1534766, 3069532, 9975979, 19951958, 39903916]

約数ペア:

[(1, 39903916), (2, 19951958), (4, 9975979), (13, 3069532), (26, 1534766), (52, 767383), (113, 353132), (226, 176566), (452, 88283), (1469, 27164), (2938, 13582), (5876, 6791)]