285543346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 473947200

約数和(自身を除く): 188403854

約数列:

[1, 2, 11, 22, 137, 211, 274, 422, 449, 898, 1507, 2321, 3014, 4642, 4939, 9878, 28907, 57814, 61513, 94739, 123026, 189478, 317977, 635954, 676643, 1042129, 1353286, 2084258, 12979243, 25958486, 142771673, 285543346]

約数ペア:

[(1, 285543346), (2, 142771673), (11, 25958486), (22, 12979243), (137, 2084258), (211, 1353286), (274, 1042129), (422, 676643), (449, 635954), (898, 317977), (1507, 189478), (2321, 123026), (3014, 94739), (4642, 61513), (4939, 57814), (9878, 28907)]