40743856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 83967840

約数和(自身を除く): 43223984

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2089, 2438, 4178, 4876, 8356, 9752, 16712, 19504, 33424, 48047, 96094, 110717, 192188, 221434, 384376, 442868, 768752, 885736, 1771472, 2546491, 5092982, 10185964, 20371928, 40743856]

約数ペア:

[(1, 40743856), (2, 20371928), (4, 10185964), (8, 5092982), (16, 2546491), (23, 1771472), (46, 885736), (53, 768752), (92, 442868), (106, 384376), (184, 221434), (212, 192188), (368, 110717), (424, 96094), (848, 48047), (1219, 33424), (2089, 19504), (2438, 16712), (4178, 9752), (4876, 8356)]