39415090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 85421952

約数和(自身を除く): 46006862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 641, 715, 946, 1118, 1282, 1430, 2365, 2795, 3205, 4730, 5590, 6149, 6410, 7051, 8333, 12298, 14102, 16666, 27563, 30745, 35255, 41665, 55126, 61490, 70510, 83330, 91663, 137815, 183326, 275630, 303193, 358319, 458315, 606386, 716638, 916630, 1515965, 1791595, 3031930, 3583190, 3941509, 7883018, 19707545, 39415090]

約数ペア:

[(1, 39415090), (2, 19707545), (5, 7883018), (10, 3941509), (11, 3583190), (13, 3031930), (22, 1791595), (26, 1515965), (43, 916630), (55, 716638), (65, 606386), (86, 458315), (110, 358319), (130, 303193), (143, 275630), (215, 183326), (286, 137815), (430, 91663), (473, 83330), (559, 70510), (641, 61490), (715, 55126), (946, 41665), (1118, 35255), (1282, 30745), (1430, 27563), (2365, 16666), (2795, 14102), (3205, 12298), (4730, 8333), (5590, 7051), (6149, 6410)]