127978228

素因数分解:

$2^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{3719}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 256233600

約数和(自身を除く): 128255372

約数列:

[1, 2, 4, 7, 14, 28, 1229, 2458, 3719, 4916, 7438, 8603, 14876, 17206, 26033, 34412, 52066, 104132, 4570651, 9141302, 18282604, 31994557, 63989114, 127978228]

約数ペア:

[(1, 127978228), (2, 63989114), (4, 31994557), (7, 18282604), (14, 9141302), (28, 4570651), (1229, 104132), (2458, 52066), (3719, 34412), (4916, 26033), (7438, 17206), (8603, 14876)]