2291216

素因数分解:

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

素因数の和:1706

約数の個数: 20

約数和(自身を含む): 4491900

約数和(自身を除く): 2200684

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1609, 3218, 6436, 12872, 25744, 143201, 286402, 572804, 1145608, 2291216]

約数ペア:

[(1, 2291216), (2, 1145608), (4, 572804), (8, 286402), (16, 143201), (89, 25744), (178, 12872), (356, 6436), (712, 3218), (1424, 1609)]