4408390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 9206784

約数和(自身を除く): 4798394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 887, 994, 1774, 2485, 4435, 4970, 6209, 8870, 12418, 31045, 62090, 62977, 125954, 314885, 440839, 629770, 881678, 2204195, 4408390]

約数ペア:

[(1, 4408390), (2, 2204195), (5, 881678), (7, 629770), (10, 440839), (14, 314885), (35, 125954), (70, 62977), (71, 62090), (142, 31045), (355, 12418), (497, 8870), (710, 6209), (887, 4970), (994, 4435), (1774, 2485)]