1021972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1276268

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 113, 119, 133, 226, 238, 266, 323, 452, 476, 532, 646, 791, 1292, 1582, 1921, 2147, 2261, 3164, 3842, 4294, 4522, 7684, 8588, 9044, 13447, 15029, 26894, 30058, 36499, 53788, 60116, 72998, 145996, 255493, 510986, 1021972]

約数ペア:

[(1, 1021972), (2, 510986), (4, 255493), (7, 145996), (14, 72998), (17, 60116), (19, 53788), (28, 36499), (34, 30058), (38, 26894), (68, 15029), (76, 13447), (113, 9044), (119, 8588), (133, 7684), (226, 4522), (238, 4294), (266, 3842), (323, 3164), (452, 2261), (476, 2147), (532, 1921), (646, 1582), (791, 1292)]