1239028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1543052

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 137, 238, 266, 274, 323, 476, 532, 548, 646, 959, 1292, 1918, 2261, 2329, 2603, 3836, 4522, 4658, 5206, 9044, 9316, 10412, 16303, 18221, 32606, 36442, 44251, 65212, 72884, 88502, 177004, 309757, 619514, 1239028]

約数ペア:

[(1, 1239028), (2, 619514), (4, 309757), (7, 177004), (14, 88502), (17, 72884), (19, 65212), (28, 44251), (34, 36442), (38, 32606), (68, 18221), (76, 16303), (119, 10412), (133, 9316), (137, 9044), (238, 5206), (266, 4658), (274, 4522), (323, 3836), (476, 2603), (532, 2329), (548, 2261), (646, 1918), (959, 1292)]