17221996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2857}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 33129936

約数和(自身を除く): 15907940

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 2857, 3014, 5714, 6028, 11428, 31427, 62854, 125708, 391409, 782818, 1565636, 4305499, 8610998, 17221996]

約数ペア:

[(1, 17221996), (2, 8610998), (4, 4305499), (11, 1565636), (22, 782818), (44, 391409), (137, 125708), (274, 62854), (548, 31427), (1507, 11428), (2857, 6028), (3014, 5714)]