8554338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 11625822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 263, 278, 417, 526, 789, 834, 1251, 1578, 1807, 2367, 2502, 3419, 3614, 4734, 5421, 6838, 10257, 10842, 16263, 20514, 30771, 32526, 36557, 61542, 73114, 109671, 219342, 329013, 475241, 658026, 950482, 1425723, 2851446, 4277169, 8554338]

約数ペア:

[(1, 8554338), (2, 4277169), (3, 2851446), (6, 1425723), (9, 950482), (13, 658026), (18, 475241), (26, 329013), (39, 219342), (78, 109671), (117, 73114), (139, 61542), (234, 36557), (263, 32526), (278, 30771), (417, 20514), (526, 16263), (789, 10842), (834, 10257), (1251, 6838), (1578, 5421), (1807, 4734), (2367, 3614), (2502, 3419)]