2051244458

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1\times {\mathrm{3251}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 3089530080

約数和(自身を除く): 1038285622

約数列:

[1, 2, 389, 778, 811, 1622, 3251, 6502, 315479, 630958, 1264639, 2529278, 2636561, 5273122, 1025622229, 2051244458]

約数ペア:

[(1, 2051244458), (2, 1025622229), (389, 5273122), (778, 2636561), (811, 2529278), (1622, 1264639), (3251, 630958), (6502, 315479)]