38549371966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{3187}}^1$

素因数の和:4481

約数の個数: 64

約数和(自身を含む): 71523417600

約数和(自身を除く): 32974045634

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1229, 1406, 2458, 3187, 4921, 6374, 8603, 9842, 17206, 22309, 23351, 44618, 45473, 46702, 60553, 90946, 117919, 121106, 163457, 235838, 318311, 326914, 423871, 636622, 825433, 847742, 863987, 1650866, 1727974, 2240461, 3916823, 4480922, 6047909, 7833646, 12095818, 15683227, 27417761, 31366454, 54835522, 74419637, 144922451, 148839274, 289844902, 520937459, 1014457157, 1041874918, 2028914314, 2753526569, 5507053138, 19274685983, 38549371966]

約数ペア:

[(1, 38549371966), (2, 19274685983), (7, 5507053138), (14, 2753526569), (19, 2028914314), (37, 1041874918), (38, 1014457157), (74, 520937459), (133, 289844902), (259, 148839274), (266, 144922451), (518, 74419637), (703, 54835522), (1229, 31366454), (1406, 27417761), (2458, 15683227), (3187, 12095818), (4921, 7833646), (6374, 6047909), (8603, 4480922), (9842, 3916823), (17206, 2240461), (22309, 1727974), (23351, 1650866), (44618, 863987), (45473, 847742), (46702, 825433), (60553, 636622), (90946, 423871), (117919, 326914), (121106, 318311), (163457, 235838)]