155959078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20844

約数の個数: 24

約数和(自身を含む): 265446720

約数和(自身を除く): 109487642

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 20789, 41578, 228679, 457358, 644459, 1288918, 2515469, 5030938, 7089049, 14178098, 77979539, 155959078]

約数ペア:

[(1, 155959078), (2, 77979539), (11, 14178098), (22, 7089049), (31, 5030938), (62, 2515469), (121, 1288918), (242, 644459), (341, 457358), (682, 228679), (3751, 41578), (7502, 20789)]