2788409872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1217}}^1\times {\mathrm{1609}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 5471134200

約数和(自身を除く): 2682724328

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1217, 1424, 1609, 2434, 3218, 4868, 6436, 9736, 12872, 19472, 25744, 108313, 143201, 216626, 286402, 433252, 572804, 866504, 1145608, 1733008, 1958153, 2291216, 3916306, 7832612, 15665224, 31330448, 174275617, 348551234, 697102468, 1394204936, 2788409872]

約数ペア:

[(1, 2788409872), (2, 1394204936), (4, 697102468), (8, 348551234), (16, 174275617), (89, 31330448), (178, 15665224), (356, 7832612), (712, 3916306), (1217, 2291216), (1424, 1958153), (1609, 1733008), (2434, 1145608), (3218, 866504), (4868, 572804), (6436, 433252), (9736, 286402), (12872, 216626), (19472, 143201), (25744, 108313)]