4004337142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{21089}}^1$

素因数の和:21280

約数の個数: 32

約数和(自身を含む): 6625634400

約数和(自身を除く): 2621297258

約数列:

[1, 2, 13, 26, 67, 109, 134, 218, 871, 1417, 1742, 2834, 7303, 14606, 21089, 42178, 94939, 189878, 274157, 548314, 1412963, 2298701, 2825926, 4597402, 18368519, 29883113, 36737038, 59766226, 154012967, 308025934, 2002168571, 4004337142]

約数ペア:

[(1, 4004337142), (2, 2002168571), (13, 308025934), (26, 154012967), (67, 59766226), (109, 36737038), (134, 29883113), (218, 18368519), (871, 4597402), (1417, 2825926), (1742, 2298701), (2834, 1412963), (7303, 548314), (14606, 274157), (21089, 189878), (42178, 94939)]