1453790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 2884896

約数和(自身を除く): 1431106

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 211, 265, 422, 530, 689, 1055, 1378, 2110, 2743, 3445, 5486, 6890, 11183, 13715, 22366, 27430, 55915, 111830, 145379, 290758, 726895, 1453790]

約数ペア:

[(1, 1453790), (2, 726895), (5, 290758), (10, 145379), (13, 111830), (26, 55915), (53, 27430), (65, 22366), (106, 13715), (130, 11183), (211, 6890), (265, 5486), (422, 3445), (530, 2743), (689, 2110), (1055, 1378)]