1661500076

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{6053}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 2932896624

約数和(自身を除く): 1271396548

約数列:

[1, 2, 4, 163, 326, 421, 652, 842, 1684, 6053, 12106, 24212, 68623, 137246, 274492, 986639, 1973278, 2548313, 3946556, 5096626, 10193252, 415375019, 830750038, 1661500076]

約数ペア:

[(1, 1661500076), (2, 830750038), (4, 415375019), (163, 10193252), (326, 5096626), (421, 3946556), (652, 2548313), (842, 1973278), (1684, 986639), (6053, 274492), (12106, 137246), (24212, 68623)]