421986242

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1\times {\mathrm{2621}}^1$

素因数の和:3721

約数の個数: 16

約数和(自身を含む): 641865600

約数和(自身を除く): 219879358

約数列:

[1, 2, 79, 158, 1019, 2038, 2621, 5242, 80501, 161002, 207059, 414118, 2670799, 5341598, 210993121, 421986242]

約数ペア:

[(1, 421986242), (2, 210993121), (79, 5341598), (158, 2670799), (1019, 414118), (2038, 207059), (2621, 161002), (5242, 80501)]