40081756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 83543040

約数和(自身を除く): 43461284

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 887, 1027, 1738, 1774, 2054, 3476, 3548, 4108, 9757, 11297, 11531, 19514, 22594, 23062, 39028, 45188, 46124, 70073, 126841, 140146, 253682, 280292, 507364, 770803, 910949, 1541606, 1821898, 3083212, 3643796, 10020439, 20040878, 40081756]

約数ペア:

[(1, 40081756), (2, 20040878), (4, 10020439), (11, 3643796), (13, 3083212), (22, 1821898), (26, 1541606), (44, 910949), (52, 770803), (79, 507364), (143, 280292), (158, 253682), (286, 140146), (316, 126841), (572, 70073), (869, 46124), (887, 45188), (1027, 39028), (1738, 23062), (1774, 22594), (2054, 19514), (3476, 11531), (3548, 11297), (4108, 9757)]