39981564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{158657}}^1$

素因数の和:158674

約数の個数: 36

約数和(自身を含む): 115503024

約数和(自身を除く): 75521460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 158657, 317314, 475971, 634628, 951942, 1110599, 1427913, 1903884, 2221198, 2855826, 3331797, 4442396, 5711652, 6663594, 9995391, 13327188, 19990782, 39981564]

約数ペア:

[(1, 39981564), (2, 19990782), (3, 13327188), (4, 9995391), (6, 6663594), (7, 5711652), (9, 4442396), (12, 3331797), (14, 2855826), (18, 2221198), (21, 1903884), (28, 1427913), (36, 1110599), (42, 951942), (63, 634628), (84, 475971), (126, 317314), (252, 158657)]