8526390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 12230346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 4003, 8006, 12009, 20015, 24018, 40030, 60045, 120090, 284213, 568426, 852639, 1421065, 1705278, 2842130, 4263195, 8526390]

約数ペア:

[(1, 8526390), (2, 4263195), (3, 2842130), (5, 1705278), (6, 1421065), (10, 852639), (15, 568426), (30, 284213), (71, 120090), (142, 60045), (213, 40030), (355, 24018), (426, 20015), (710, 12009), (1065, 8006), (2130, 4003)]