42508624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139831}}^1$

素因数の和:139858

約数の個数: 20

約数和(自身を含む): 86695840

約数和(自身を除く): 44187216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139831, 279662, 559324, 1118648, 2237296, 2656789, 5313578, 10627156, 21254312, 42508624]

約数ペア:

[(1, 42508624), (2, 21254312), (4, 10627156), (8, 5313578), (16, 2656789), (19, 2237296), (38, 1118648), (76, 559324), (152, 279662), (304, 139831)]