42977090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 83655936

約数和(自身を除く): 40678846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1063, 1555, 2126, 3110, 4043, 5315, 8086, 10630, 13819, 20215, 27638, 40430, 69095, 138190, 330593, 661186, 1652965, 3305930, 4297709, 8595418, 21488545, 42977090]

約数ペア:

[(1, 42977090), (2, 21488545), (5, 8595418), (10, 4297709), (13, 3305930), (26, 1652965), (65, 661186), (130, 330593), (311, 138190), (622, 69095), (1063, 40430), (1555, 27638), (2126, 20215), (3110, 13819), (4043, 10630), (5315, 8086)]