920565538568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{22877}}^1\times {\mathrm{386921}}^1$

素因数の和:409817

約数の個数: 32

約数和(自身を含む): 1858920318360

約数和(自身を除く): 938354779792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 22877, 45754, 91508, 183016, 297401, 386921, 594802, 773842, 1189604, 1547684, 2379208, 3095368, 5029973, 10059946, 20119892, 40239784, 8851591717, 17703183434, 35406366868, 70812733736, 115070692321, 230141384642, 460282769284, 920565538568]

約数ペア:

[(1, 920565538568), (2, 460282769284), (4, 230141384642), (8, 115070692321), (13, 70812733736), (26, 35406366868), (52, 17703183434), (104, 8851591717), (22877, 40239784), (45754, 20119892), (91508, 10059946), (183016, 5029973), (297401, 3095368), (386921, 2379208), (594802, 1547684), (773842, 1189604)]