21395953156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{6091}}^1\times {\mathrm{21419}}^1$

素因数の和:27555

約数の個数: 24

約数和(自身を含む): 38364248160

約数和(自身を除く): 16968295004

約数列:

[1, 2, 4, 41, 82, 164, 6091, 12182, 21419, 24364, 42838, 85676, 249731, 499462, 878179, 998924, 1756358, 3512716, 130463129, 260926258, 521852516, 5348988289, 10697976578, 21395953156]

約数ペア:

[(1, 21395953156), (2, 10697976578), (4, 5348988289), (41, 521852516), (82, 260926258), (164, 130463129), (6091, 3512716), (12182, 1756358), (21419, 998924), (24364, 878179), (42838, 499462), (85676, 249731)]