38950672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 80854200

約数和(自身を除く): 41903528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 1609, 3026, 3218, 6052, 6436, 12104, 12872, 24208, 25744, 27353, 54706, 109412, 143201, 218824, 286402, 437648, 572804, 1145608, 2291216, 2434417, 4868834, 9737668, 19475336, 38950672]

約数ペア:

[(1, 38950672), (2, 19475336), (4, 9737668), (8, 4868834), (16, 2434417), (17, 2291216), (34, 1145608), (68, 572804), (89, 437648), (136, 286402), (178, 218824), (272, 143201), (356, 109412), (712, 54706), (1424, 27353), (1513, 25744), (1609, 24208), (3026, 12872), (3218, 12104), (6052, 6436)]