7948390

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1427}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 14342832

約数和(自身を除く): 6394442

約数列:

[1, 2, 5, 10, 557, 1114, 1427, 2785, 2854, 5570, 7135, 14270, 794839, 1589678, 3974195, 7948390]

約数ペア:

[(1, 7948390), (2, 3974195), (5, 1589678), (10, 794839), (557, 14270), (1114, 7135), (1427, 5570), (2785, 2854)]