402742466

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 737833536

約数和(自身を除く): 335091070

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 197, 322, 394, 907, 1127, 1379, 1814, 2254, 2758, 4531, 6349, 9062, 9653, 12698, 19306, 20861, 31717, 41722, 44443, 63434, 88886, 146027, 178679, 222019, 292054, 357358, 444038, 1022189, 1250753, 2044378, 2501506, 4109617, 8219234, 8755271, 17510542, 28767319, 57534638, 201371233, 402742466]

約数ペア:

[(1, 402742466), (2, 201371233), (7, 57534638), (14, 28767319), (23, 17510542), (46, 8755271), (49, 8219234), (98, 4109617), (161, 2501506), (197, 2044378), (322, 1250753), (394, 1022189), (907, 444038), (1127, 357358), (1379, 292054), (1814, 222019), (2254, 178679), (2758, 146027), (4531, 88886), (6349, 63434), (9062, 44443), (9653, 41722), (12698, 31717), (19306, 20861)]