157257424

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{12781}}^1$

素因数の和:13558

約数の個数: 20

約数和(自身を含む): 305106340

約数和(自身を除く): 147848916

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 12304, 12781, 25562, 51124, 102248, 204496, 9828589, 19657178, 39314356, 78628712, 157257424]

約数ペア:

[(1, 157257424), (2, 78628712), (4, 39314356), (8, 19657178), (16, 9828589), (769, 204496), (1538, 102248), (3076, 51124), (6152, 25562), (12304, 12781)]