40399373768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{20611}}^1$

素因数の和:21078

約数の個数: 64

約数和(自身を含む): 83523121920

約数和(自身を除く): 43123748152

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 401, 611, 802, 1222, 1604, 2444, 3208, 4888, 5213, 10426, 18847, 20611, 20852, 37694, 41222, 41704, 75388, 82444, 150776, 164888, 245011, 267943, 490022, 535886, 968717, 980044, 1071772, 1937434, 1960088, 2143544, 3874868, 7749736, 8265011, 12593321, 16530022, 25186642, 33060044, 50373284, 66120088, 100746568, 107445143, 214890286, 388455517, 429780572, 776911034, 859561144, 1553822068, 3107644136, 5049921721, 10099843442, 20199686884, 40399373768]

約数ペア:

[(1, 40399373768), (2, 20199686884), (4, 10099843442), (8, 5049921721), (13, 3107644136), (26, 1553822068), (47, 859561144), (52, 776911034), (94, 429780572), (104, 388455517), (188, 214890286), (376, 107445143), (401, 100746568), (611, 66120088), (802, 50373284), (1222, 33060044), (1604, 25186642), (2444, 16530022), (3208, 12593321), (4888, 8265011), (5213, 7749736), (10426, 3874868), (18847, 2143544), (20611, 1960088), (20852, 1937434), (37694, 1071772), (41222, 980044), (41704, 968717), (75388, 535886), (82444, 490022), (150776, 267943), (164888, 245011)]