2647248

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 6907296

約数和(自身を除く): 4260048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 421, 524, 786, 842, 1048, 1263, 1572, 1684, 2096, 2526, 3144, 3368, 5052, 6288, 6736, 10104, 20208, 55151, 110302, 165453, 220604, 330906, 441208, 661812, 882416, 1323624, 2647248]

約数ペア:

[(1, 2647248), (2, 1323624), (3, 882416), (4, 661812), (6, 441208), (8, 330906), (12, 220604), (16, 165453), (24, 110302), (48, 55151), (131, 20208), (262, 10104), (393, 6736), (421, 6288), (524, 5052), (786, 3368), (842, 3144), (1048, 2526), (1263, 2096), (1572, 1684)]