9981488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{56713}}^1$

素因数の和:56732

約数の個数: 20

約数和(自身を含む): 21097608

約数和(自身を除く): 11116120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 56713, 113426, 226852, 453704, 623843, 907408, 1247686, 2495372, 4990744, 9981488]

約数ペア:

[(1, 9981488), (2, 4990744), (4, 2495372), (8, 1247686), (11, 907408), (16, 623843), (22, 453704), (44, 226852), (88, 113426), (176, 56713)]