2044172390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1\times {\mathrm{6571}}^1$

素因数の和:8984

約数の個数: 32

約数和(自身を含む): 3964808736

約数和(自身を除く): 1920636346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2393, 4786, 6571, 11965, 13142, 23930, 31109, 32855, 62218, 65710, 85423, 155545, 170846, 311090, 427115, 854230, 15724403, 31448806, 78622015, 157244030, 204417239, 408834478, 1022086195, 2044172390]

約数ペア:

[(1, 2044172390), (2, 1022086195), (5, 408834478), (10, 204417239), (13, 157244030), (26, 78622015), (65, 31448806), (130, 15724403), (2393, 854230), (4786, 427115), (6571, 311090), (11965, 170846), (13142, 155545), (23930, 85423), (31109, 65710), (32855, 62218)]