2788041968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{17497}}^1$

素因数の和:17961

約数の個数: 40

約数和(自身を含む): 5650034208

約数和(自身を除く): 2861992240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 433, 866, 1732, 3464, 6928, 9959, 17497, 19918, 34994, 39836, 69988, 79672, 139976, 159344, 279952, 402431, 804862, 1609724, 3219448, 6438896, 7576201, 15152402, 30304804, 60609608, 121219216, 174252623, 348505246, 697010492, 1394020984, 2788041968]

約数ペア:

[(1, 2788041968), (2, 1394020984), (4, 697010492), (8, 348505246), (16, 174252623), (23, 121219216), (46, 60609608), (92, 30304804), (184, 15152402), (368, 7576201), (433, 6438896), (866, 3219448), (1732, 1609724), (3464, 804862), (6928, 402431), (9959, 279952), (17497, 159344), (19918, 139976), (34994, 79672), (39836, 69988)]