3918772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 8854272

約数和(自身を除く): 4935500

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 169, 187, 221, 286, 338, 341, 374, 403, 442, 527, 572, 676, 682, 748, 806, 884, 1054, 1364, 1612, 1859, 2108, 2431, 2873, 3718, 4433, 4862, 5239, 5746, 5797, 6851, 7436, 8866, 9724, 10478, 11492, 11594, 13702, 17732, 20956, 23188, 27404, 31603, 57629, 63206, 75361, 89063, 115258, 126412, 150722, 178126, 230516, 301444, 356252, 979693, 1959386, 3918772]

約数ペア:

[(1, 3918772), (2, 1959386), (4, 979693), (11, 356252), (13, 301444), (17, 230516), (22, 178126), (26, 150722), (31, 126412), (34, 115258), (44, 89063), (52, 75361), (62, 63206), (68, 57629), (124, 31603), (143, 27404), (169, 23188), (187, 20956), (221, 17732), (286, 13702), (338, 11594), (341, 11492), (374, 10478), (403, 9724), (442, 8866), (527, 7436), (572, 6851), (676, 5797), (682, 5746), (748, 5239), (806, 4862), (884, 4433), (1054, 3718), (1364, 2873), (1612, 2431), (1859, 2108)]