1418912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1756288

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 139, 176, 232, 278, 319, 352, 464, 556, 638, 928, 1112, 1276, 1529, 2224, 2552, 3058, 4031, 4448, 5104, 6116, 8062, 10208, 12232, 16124, 24464, 32248, 44341, 48928, 64496, 88682, 128992, 177364, 354728, 709456, 1418912]

約数ペア:

[(1, 1418912), (2, 709456), (4, 354728), (8, 177364), (11, 128992), (16, 88682), (22, 64496), (29, 48928), (32, 44341), (44, 32248), (58, 24464), (88, 16124), (116, 12232), (139, 10208), (176, 8062), (232, 6116), (278, 5104), (319, 4448), (352, 4031), (464, 3058), (556, 2552), (638, 2224), (928, 1529), (1112, 1276)]