1388336822

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1\times {\mathrm{3907}}^1$

素因数の和:5435

約数の個数: 16

約数和(自身を含む): 2100940800

約数和(自身を除く): 712603978

約数列:

[1, 2, 127, 254, 1399, 2798, 3907, 7814, 177673, 355346, 496189, 992378, 5465893, 10931786, 694168411, 1388336822]

約数ペア:

[(1, 1388336822), (2, 694168411), (127, 10931786), (254, 5465893), (1399, 992378), (2798, 496189), (3907, 355346), (7814, 177673)]