748809124

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 1515283840

約数和(自身を除く): 766474716

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 421, 457, 556, 842, 914, 973, 1684, 1828, 1946, 2947, 3199, 3892, 5894, 6398, 11788, 12796, 58519, 63523, 117038, 127046, 192397, 234076, 254092, 384794, 409633, 444661, 769588, 819266, 889322, 1346779, 1638532, 1778644, 2693558, 5387116, 26743183, 53486366, 106972732, 187202281, 374404562, 748809124]

約数ペア:

[(1, 748809124), (2, 374404562), (4, 187202281), (7, 106972732), (14, 53486366), (28, 26743183), (139, 5387116), (278, 2693558), (421, 1778644), (457, 1638532), (556, 1346779), (842, 889322), (914, 819266), (973, 769588), (1684, 444661), (1828, 409633), (1946, 384794), (2947, 254092), (3199, 234076), (3892, 192397), (5894, 127046), (6398, 117038), (11788, 63523), (12796, 58519)]