84883408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{38167}}^1$

素因数の和:38314

約数の個数: 20

約数和(自身を含む): 165649120

約数和(自身を除く): 80765712

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 38167, 76334, 152668, 305336, 610672, 5305213, 10610426, 21220852, 42441704, 84883408]

約数ペア:

[(1, 84883408), (2, 42441704), (4, 21220852), (8, 10610426), (16, 5305213), (139, 610672), (278, 305336), (556, 152668), (1112, 76334), (2224, 38167)]