40920776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 83575800

約数和(自身を除く): 42655024

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4421, 4628, 8842, 9256, 17684, 35368, 57473, 114946, 229892, 393469, 459784, 786938, 1573876, 3147752, 5115097, 10230194, 20460388, 40920776]

約数ペア:

[(1, 40920776), (2, 20460388), (4, 10230194), (8, 5115097), (13, 3147752), (26, 1573876), (52, 786938), (89, 459784), (104, 393469), (178, 229892), (356, 114946), (712, 57473), (1157, 35368), (2314, 17684), (4421, 9256), (4628, 8842)]