139417544

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 321989580

約数和(自身を除く): 182572036

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 20921, 41842, 83684, 146447, 167368, 292894, 355657, 585788, 711314, 1025129, 1171576, 1422628, 2050258, 2489599, 2845256, 4100516, 4979198, 8201032, 9958396, 17427193, 19916792, 34854386, 69708772, 139417544]

約数ペア:

[(1, 139417544), (2, 69708772), (4, 34854386), (7, 19916792), (8, 17427193), (14, 9958396), (17, 8201032), (28, 4979198), (34, 4100516), (49, 2845256), (56, 2489599), (68, 2050258), (98, 1422628), (119, 1171576), (136, 1025129), (196, 711314), (238, 585788), (392, 355657), (476, 292894), (833, 167368), (952, 146447), (1666, 83684), (3332, 41842), (6664, 20921)]