1778290228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19073}}^1$

素因数の和:19264

約数の個数: 48

約数和(自身を含む): 3678687936

約数和(自身を除く): 1900397708

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 163, 286, 326, 572, 652, 1793, 2119, 3586, 4238, 7172, 8476, 19073, 23309, 38146, 46618, 76292, 93236, 209803, 247949, 419606, 495898, 839212, 991796, 2727439, 3108899, 5454878, 6217798, 10909756, 12435596, 34197889, 40415687, 68395778, 80831374, 136791556, 161662748, 444572557, 889145114, 1778290228]

約数ペア:

[(1, 1778290228), (2, 889145114), (4, 444572557), (11, 161662748), (13, 136791556), (22, 80831374), (26, 68395778), (44, 40415687), (52, 34197889), (143, 12435596), (163, 10909756), (286, 6217798), (326, 5454878), (572, 3108899), (652, 2727439), (1793, 991796), (2119, 839212), (3586, 495898), (4238, 419606), (7172, 247949), (8476, 209803), (19073, 93236), (23309, 76292), (38146, 46618)]