31097290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6257}}^1$

素因数の和:6342

約数の個数: 32

約数和(自身を含む): 64882944

約数和(自身を除く): 33785654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6257, 12514, 31285, 43799, 62570, 87598, 218995, 437990, 444247, 888494, 2221235, 3109729, 4442470, 6219458, 15548645, 31097290]

約数ペア:

[(1, 31097290), (2, 15548645), (5, 6219458), (7, 4442470), (10, 3109729), (14, 2221235), (35, 888494), (70, 444247), (71, 437990), (142, 218995), (355, 87598), (497, 62570), (710, 43799), (994, 31285), (2485, 12514), (4970, 6257)]