40291258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 77856768

約数和(自身を除く): 37565510

約数列:

[1, 2, 7, 14, 17, 31, 34, 43, 62, 86, 119, 127, 217, 238, 254, 301, 434, 527, 602, 731, 889, 1054, 1333, 1462, 1778, 2159, 2666, 3689, 3937, 4318, 5117, 5461, 7378, 7874, 9331, 10234, 10922, 15113, 18662, 22661, 27559, 30226, 38227, 45322, 55118, 66929, 76454, 92837, 133858, 158627, 169291, 185674, 317254, 338582, 468503, 649859, 937006, 1185037, 1299718, 2370074, 2877947, 5755894, 20145629, 40291258]

約数ペア:

[(1, 40291258), (2, 20145629), (7, 5755894), (14, 2877947), (17, 2370074), (31, 1299718), (34, 1185037), (43, 937006), (62, 649859), (86, 468503), (119, 338582), (127, 317254), (217, 185674), (238, 169291), (254, 158627), (301, 133858), (434, 92837), (527, 76454), (602, 66929), (731, 55118), (889, 45322), (1054, 38227), (1333, 30226), (1462, 27559), (1778, 22661), (2159, 18662), (2666, 15113), (3689, 10922), (3937, 10234), (4318, 9331), (5117, 7874), (5461, 7378)]