39911284

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 81828516

約数和(自身を除く): 41917232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 1297, 2198, 2594, 4396, 5188, 7693, 9079, 15386, 18158, 30772, 36316, 63553, 127106, 203629, 254212, 407258, 814516, 1425403, 2850806, 5701612, 9977821, 19955642, 39911284]

約数ペア:

[(1, 39911284), (2, 19955642), (4, 9977821), (7, 5701612), (14, 2850806), (28, 1425403), (49, 814516), (98, 407258), (157, 254212), (196, 203629), (314, 127106), (628, 63553), (1099, 36316), (1297, 30772), (2198, 18158), (2594, 15386), (4396, 9079), (5188, 7693)]