8972978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 16963200

約数和(自身を除く): 7990222

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 79, 98, 122, 133, 158, 266, 427, 553, 854, 931, 1106, 1159, 1501, 1862, 2318, 2989, 3002, 3871, 4819, 5978, 7742, 8113, 9638, 10507, 16226, 21014, 33733, 56791, 67466, 73549, 91561, 113582, 147098, 183122, 236131, 472262, 640927, 1281854, 4486489, 8972978]

約数ペア:

[(1, 8972978), (2, 4486489), (7, 1281854), (14, 640927), (19, 472262), (38, 236131), (49, 183122), (61, 147098), (79, 113582), (98, 91561), (122, 73549), (133, 67466), (158, 56791), (266, 33733), (427, 21014), (553, 16226), (854, 10507), (931, 9638), (1106, 8113), (1159, 7742), (1501, 5978), (1862, 4819), (2318, 3871), (2989, 3002)]