421778504

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{77647}}^1$

素因数の和:77757

約数の個数: 32

約数和(自身を含む): 913140480

約数和(自身を除く): 491361976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 77647, 155294, 310588, 543529, 621176, 1087058, 2174116, 4348232, 7531759, 15063518, 30127036, 52722313, 60254072, 105444626, 210889252, 421778504]

約数ペア:

[(1, 421778504), (2, 210889252), (4, 105444626), (7, 60254072), (8, 52722313), (14, 30127036), (28, 15063518), (56, 7531759), (97, 4348232), (194, 2174116), (388, 1087058), (679, 621176), (776, 543529), (1358, 310588), (2716, 155294), (5432, 77647)]