1645331978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{37139}}^1$

素因数の和:38461

約数の個数: 16

約数和(自身を含む): 2615250240

約数和(自身を除く): 969918262

約数列:

[1, 2, 17, 34, 1303, 2606, 22151, 37139, 44302, 74278, 631363, 1262726, 48392117, 96784234, 822665989, 1645331978]

約数ペア:

[(1, 1645331978), (2, 822665989), (17, 96784234), (34, 48392117), (1303, 1262726), (2606, 631363), (22151, 74278), (37139, 44302)]