31191708

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 74461184

約数和(自身を除く): 43269476

約数列:

[1, 2, 3, 4, 6, 12, 97, 127, 194, 211, 254, 291, 381, 388, 422, 508, 582, 633, 762, 844, 1164, 1266, 1524, 2532, 12319, 20467, 24638, 26797, 36957, 40934, 49276, 53594, 61401, 73914, 80391, 81868, 107188, 122802, 147828, 160782, 245604, 321564, 2599309, 5198618, 7797927, 10397236, 15595854, 31191708]

約数ペア:

[(1, 31191708), (2, 15595854), (3, 10397236), (4, 7797927), (6, 5198618), (12, 2599309), (97, 321564), (127, 245604), (194, 160782), (211, 147828), (254, 122802), (291, 107188), (381, 81868), (388, 80391), (422, 73914), (508, 61401), (582, 53594), (633, 49276), (762, 40934), (844, 36957), (1164, 26797), (1266, 24638), (1524, 20467), (2532, 12319)]