31116436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 61465600

約数和(自身を除く): 30349164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 194, 199, 388, 398, 403, 796, 806, 1261, 1612, 2522, 2587, 3007, 5044, 5174, 6014, 6169, 10348, 12028, 12338, 19303, 24676, 38606, 39091, 77212, 78182, 80197, 156364, 160394, 250939, 320788, 501878, 598393, 1003756, 1196786, 2393572, 7779109, 15558218, 31116436]

約数ペア:

[(1, 31116436), (2, 15558218), (4, 7779109), (13, 2393572), (26, 1196786), (31, 1003756), (52, 598393), (62, 501878), (97, 320788), (124, 250939), (194, 160394), (199, 156364), (388, 80197), (398, 78182), (403, 77212), (796, 39091), (806, 38606), (1261, 24676), (1612, 19303), (2522, 12338), (2587, 12028), (3007, 10348), (5044, 6169), (5174, 6014)]