12640264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 16994936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 179, 182, 194, 358, 364, 388, 679, 716, 728, 776, 1253, 1261, 1358, 1432, 2327, 2506, 2522, 2716, 4654, 5012, 5044, 5432, 8827, 9308, 10024, 10088, 16289, 17363, 17654, 18616, 32578, 34726, 35308, 65156, 69452, 70616, 121541, 130312, 138904, 225719, 243082, 451438, 486164, 902876, 972328, 1580033, 1805752, 3160066, 6320132, 12640264]

約数ペア:

[(1, 12640264), (2, 6320132), (4, 3160066), (7, 1805752), (8, 1580033), (13, 972328), (14, 902876), (26, 486164), (28, 451438), (52, 243082), (56, 225719), (91, 138904), (97, 130312), (104, 121541), (179, 70616), (182, 69452), (194, 65156), (358, 35308), (364, 34726), (388, 32578), (679, 18616), (716, 17654), (728, 17363), (776, 16289), (1253, 10088), (1261, 10024), (1358, 9308), (1432, 8827), (2327, 5432), (2506, 5044), (2522, 5012), (2716, 4654)]