1866156795398

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1\times {\mathrm{2647}}^1$

素因数の和:5349

約数の個数: 64

約数和(自身を含む): 3248000363520

約数和(自身を除く): 1381843568122

約数列:

[1, 2, 7, 14, 107, 197, 214, 394, 749, 1379, 1498, 2389, 2647, 2758, 4778, 5294, 16723, 18529, 21079, 33446, 37058, 42158, 147553, 255623, 283229, 295106, 470633, 511246, 521459, 566458, 941266, 1042918, 1789361, 1982603, 3294431, 3578722, 3650213, 3965206, 6323683, 6588862, 7300426, 12647366, 44265781, 50357731, 55796113, 88531562, 100715462, 111592226, 352504117, 390572791, 676634081, 705008234, 781145582, 1245765551, 1353268162, 2491531102, 4736438567, 8720358857, 9472877134, 17440717714, 133296913957, 266593827914, 933078397699, 1866156795398]

約数ペア:

[(1, 1866156795398), (2, 933078397699), (7, 266593827914), (14, 133296913957), (107, 17440717714), (197, 9472877134), (214, 8720358857), (394, 4736438567), (749, 2491531102), (1379, 1353268162), (1498, 1245765551), (2389, 781145582), (2647, 705008234), (2758, 676634081), (4778, 390572791), (5294, 352504117), (16723, 111592226), (18529, 100715462), (21079, 88531562), (33446, 55796113), (37058, 50357731), (42158, 44265781), (147553, 12647366), (255623, 7300426), (283229, 6588862), (295106, 6323683), (470633, 3965206), (511246, 3650213), (521459, 3578722), (566458, 3294431), (941266, 1982603), (1042918, 1789361)]