40004356

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34847}}^1$

素因数の和:34899

約数の個数: 24

約数和(自身を含む): 81962496

約数和(自身を除く): 41958140

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 34847, 69694, 139388, 243929, 487858, 975716, 1428727, 2857454, 5714908, 10001089, 20002178, 40004356]

約数ペア:

[(1, 40004356), (2, 20002178), (4, 10001089), (7, 5714908), (14, 2857454), (28, 1428727), (41, 975716), (82, 487858), (164, 243929), (287, 139388), (574, 69694), (1148, 34847)]