42810326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 72067968

約数和(自身を除く): 29257642

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 611, 661, 689, 1222, 1322, 1378, 2491, 4982, 8593, 17186, 31067, 32383, 35033, 62134, 64766, 70066, 403871, 455429, 807742, 910858, 1646551, 3293102, 21405163, 42810326]

約数ペア:

[(1, 42810326), (2, 21405163), (13, 3293102), (26, 1646551), (47, 910858), (53, 807742), (94, 455429), (106, 403871), (611, 70066), (661, 64766), (689, 62134), (1222, 35033), (1322, 32383), (1378, 31067), (2491, 17186), (4982, 8593)]