15880452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 42806400

約数和(自身を除く): 26925948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 1949, 2037, 2716, 3898, 4074, 5847, 7796, 8148, 11694, 13643, 23388, 27286, 40929, 54572, 81858, 163716, 189053, 378106, 567159, 756212, 1134318, 1323371, 2268636, 2646742, 3970113, 5293484, 7940226, 15880452]

約数ペア:

[(1, 15880452), (2, 7940226), (3, 5293484), (4, 3970113), (6, 2646742), (7, 2268636), (12, 1323371), (14, 1134318), (21, 756212), (28, 567159), (42, 378106), (84, 189053), (97, 163716), (194, 81858), (291, 54572), (388, 40929), (582, 27286), (679, 23388), (1164, 13643), (1358, 11694), (1949, 8148), (2037, 7796), (2716, 5847), (3898, 4074)]