40939689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 67689216

約数和(自身を除く): 26749527

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 2797, 4879, 8391, 14637, 19579, 47549, 58737, 114677, 142647, 332843, 344031, 802739, 998529, 1949509, 2408217, 5848527, 13646563, 40939689]

約数ペア:

[(1, 40939689), (3, 13646563), (7, 5848527), (17, 2408217), (21, 1949509), (41, 998529), (51, 802739), (119, 344031), (123, 332843), (287, 142647), (357, 114677), (697, 58737), (861, 47549), (2091, 19579), (2797, 14637), (4879, 8391)]