13671868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 29747200

約数和(自身を除く): 16075332

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 829, 868, 1178, 1658, 2356, 3316, 4123, 5803, 8246, 11606, 15751, 16492, 23212, 25699, 31502, 51398, 63004, 102796, 110257, 179893, 220514, 359786, 441028, 488281, 719572, 976562, 1953124, 3417967, 6835934, 13671868]

約数ペア:

[(1, 13671868), (2, 6835934), (4, 3417967), (7, 1953124), (14, 976562), (19, 719572), (28, 488281), (31, 441028), (38, 359786), (62, 220514), (76, 179893), (124, 110257), (133, 102796), (217, 63004), (266, 51398), (434, 31502), (532, 25699), (589, 23212), (829, 16492), (868, 15751), (1178, 11606), (1658, 8246), (2356, 5803), (3316, 4123)]