2540406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 5642496

約数和(自身を除く): 3102090

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 631, 671, 1262, 1342, 1893, 2013, 3786, 4026, 6941, 13882, 20823, 38491, 41646, 76982, 115473, 230946, 423401, 846802, 1270203, 2540406]

約数ペア:

[(1, 2540406), (2, 1270203), (3, 846802), (6, 423401), (11, 230946), (22, 115473), (33, 76982), (61, 41646), (66, 38491), (122, 20823), (183, 13882), (366, 6941), (631, 4026), (671, 3786), (1262, 2013), (1342, 1893)]