31808270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 61937568

約数和(自身を除く): 30129298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 797, 1535, 1594, 3070, 3985, 3991, 7970, 7982, 10361, 19955, 20722, 39910, 51805, 103610, 244679, 489358, 1223395, 2446790, 3180827, 6361654, 15904135, 31808270]

約数ペア:

[(1, 31808270), (2, 15904135), (5, 6361654), (10, 3180827), (13, 2446790), (26, 1223395), (65, 489358), (130, 244679), (307, 103610), (614, 51805), (797, 39910), (1535, 20722), (1594, 19955), (3070, 10361), (3985, 7982), (3991, 7970)]