1252388809

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 1550499840

約数和(自身を除く): 298111031

約数列:

[1, 7, 29, 31, 71, 203, 217, 497, 899, 2059, 2201, 2803, 6293, 14413, 15407, 19621, 63829, 81287, 86893, 199013, 446803, 569009, 608251, 1393091, 2519897, 5771377, 6169403, 17639279, 40399639, 43185821, 178912687, 1252388809]

約数ペア:

[(1, 1252388809), (7, 178912687), (29, 43185821), (31, 40399639), (71, 17639279), (203, 6169403), (217, 5771377), (497, 2519897), (899, 1393091), (2059, 608251), (2201, 569009), (2803, 446803), (6293, 199013), (14413, 86893), (15407, 81287), (19621, 63829)]