31601284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 65733696

約数和(自身を除く): 34132412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 547, 572, 1094, 1111, 1313, 2188, 2222, 2626, 4444, 5252, 6017, 7111, 12034, 14222, 14443, 24068, 28444, 28886, 55247, 57772, 78221, 110494, 156442, 220988, 312884, 607717, 718211, 1215434, 1436422, 2430868, 2872844, 7900321, 15800642, 31601284]

約数ペア:

[(1, 31601284), (2, 15800642), (4, 7900321), (11, 2872844), (13, 2430868), (22, 1436422), (26, 1215434), (44, 718211), (52, 607717), (101, 312884), (143, 220988), (202, 156442), (286, 110494), (404, 78221), (547, 57772), (572, 55247), (1094, 28886), (1111, 28444), (1313, 24068), (2188, 14443), (2222, 14222), (2626, 12034), (4444, 7111), (5252, 6017)]