39981270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{190387}}^1$

素因数の和:190404

約数の個数: 32

約数和(自身を含む): 109663488

約数和(自身を除く): 69682218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 190387, 380774, 571161, 951935, 1142322, 1332709, 1903870, 2665418, 2855805, 3998127, 5711610, 6663545, 7996254, 13327090, 19990635, 39981270]

約数ペア:

[(1, 39981270), (2, 19990635), (3, 13327090), (5, 7996254), (6, 6663545), (7, 5711610), (10, 3998127), (14, 2855805), (15, 2665418), (21, 1903870), (30, 1332709), (35, 1142322), (42, 951935), (70, 571161), (105, 380774), (210, 190387)]