2189745498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{178289}}^1$

素因数の和:178406

約数の個数: 32

約数和(自身を含む): 4621276800

約数和(自身を除く): 2431531302

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 178289, 356578, 534867, 1069734, 4100647, 8201294, 12301941, 15867721, 24603882, 31735442, 47603163, 95206326, 364957583, 729915166, 1094872749, 2189745498]

約数ペア:

[(1, 2189745498), (2, 1094872749), (3, 729915166), (6, 364957583), (23, 95206326), (46, 47603163), (69, 31735442), (89, 24603882), (138, 15867721), (178, 12301941), (267, 8201294), (534, 4100647), (2047, 1069734), (4094, 534867), (6141, 356578), (12282, 178289)]