40426938

素因数分解:

$2^1\times 3^5\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 51091398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 386, 431, 486, 579, 862, 1158, 1293, 1737, 2586, 3474, 3879, 5211, 7758, 10422, 11637, 15633, 23274, 31266, 34911, 46899, 69822, 83183, 93798, 104733, 166366, 209466, 249549, 499098, 748647, 1497294, 2245941, 4491882, 6737823, 13475646, 20213469, 40426938]

約数ペア:

[(1, 40426938), (2, 20213469), (3, 13475646), (6, 6737823), (9, 4491882), (18, 2245941), (27, 1497294), (54, 748647), (81, 499098), (162, 249549), (193, 209466), (243, 166366), (386, 104733), (431, 93798), (486, 83183), (579, 69822), (862, 46899), (1158, 34911), (1293, 31266), (1737, 23274), (2586, 15633), (3474, 11637), (3879, 10422), (5211, 7758)]