42081104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 88223520

約数和(自身を除く): 46142416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 659, 1228, 1318, 2456, 2636, 3991, 4912, 5272, 7982, 8567, 10544, 15964, 17134, 31928, 34268, 63856, 68536, 137072, 202313, 404626, 809252, 1618504, 2630069, 3237008, 5260138, 10520276, 21040552, 42081104]

約数ペア:

[(1, 42081104), (2, 21040552), (4, 10520276), (8, 5260138), (13, 3237008), (16, 2630069), (26, 1618504), (52, 809252), (104, 404626), (208, 202313), (307, 137072), (614, 68536), (659, 63856), (1228, 34268), (1318, 31928), (2456, 17134), (2636, 15964), (3991, 10544), (4912, 8567), (5272, 7982)]