20141506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 38891520

約数和(自身を除く): 18750014

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4219, 4774, 8438, 29533, 46409, 59066, 92818, 130789, 261578, 324863, 649726, 915523, 1438679, 1831046, 2877358, 10070753, 20141506]

約数ペア:

[(1, 20141506), (2, 10070753), (7, 2877358), (11, 1831046), (14, 1438679), (22, 915523), (31, 649726), (62, 324863), (77, 261578), (154, 130789), (217, 92818), (341, 59066), (434, 46409), (682, 29533), (2387, 8438), (4219, 4774)]