1388370985

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{32633}}^1$

素因数の和:32832

約数の個数: 16

約数和(自身を含む): 1704278016

約数和(自身を除く): 315907031

約数列:

[1, 5, 67, 127, 335, 635, 8509, 32633, 42545, 163165, 2186411, 4144391, 10932055, 20721955, 277674197, 1388370985]

約数ペア:

[(1, 1388370985), (5, 277674197), (67, 20721955), (127, 10932055), (335, 4144391), (635, 2186411), (8509, 163165), (32633, 42545)]