420907738

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{5479}}^1$

素因数の和:6093

約数の個数: 16

約数和(自身を含む): 641554560

約数和(自身を除く): 220646822

約数列:

[1, 2, 71, 142, 541, 1082, 5479, 10958, 38411, 76822, 389009, 778018, 2964139, 5928278, 210453869, 420907738]

約数ペア:

[(1, 420907738), (2, 210453869), (71, 5928278), (142, 2964139), (541, 778018), (1082, 389009), (5479, 76822), (10958, 38411)]