38965017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 65173248

約数和(自身を除く): 26208231

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 2693, 4823, 8079, 14469, 18851, 35009, 56553, 105027, 142729, 245063, 428187, 735189, 999103, 1855477, 2997309, 5566431, 12988339, 38965017]

約数ペア:

[(1, 38965017), (3, 12988339), (7, 5566431), (13, 2997309), (21, 1855477), (39, 999103), (53, 735189), (91, 428187), (159, 245063), (273, 142729), (371, 105027), (689, 56553), (1113, 35009), (2067, 18851), (2693, 14469), (4823, 8079)]