39942812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 90510336

約数和(自身を除く): 50567524

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 367, 598, 644, 676, 734, 1183, 1196, 1468, 2093, 2366, 2569, 3887, 4186, 4732, 4771, 5138, 7774, 8372, 8441, 9542, 10276, 15548, 16882, 19084, 27209, 33397, 33764, 54418, 59087, 62023, 66794, 108836, 109733, 118174, 124046, 133588, 219466, 236348, 248092, 434161, 438932, 768131, 868322, 1426529, 1536262, 1736644, 2853058, 3072524, 5706116, 9985703, 19971406, 39942812]

約数ペア:

[(1, 39942812), (2, 19971406), (4, 9985703), (7, 5706116), (13, 3072524), (14, 2853058), (23, 1736644), (26, 1536262), (28, 1426529), (46, 868322), (52, 768131), (91, 438932), (92, 434161), (161, 248092), (169, 236348), (182, 219466), (299, 133588), (322, 124046), (338, 118174), (364, 109733), (367, 108836), (598, 66794), (644, 62023), (676, 59087), (734, 54418), (1183, 33764), (1196, 33397), (1468, 27209), (2093, 19084), (2366, 16882), (2569, 15548), (3887, 10276), (4186, 9542), (4732, 8441), (4771, 8372), (5138, 7774)]