4491394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 7076160

約数和(自身を除く): 2584766

約数列:

[1, 2, 23, 46, 251, 389, 502, 778, 5773, 8947, 11546, 17894, 97639, 195278, 2245697, 4491394]

約数ペア:

[(1, 4491394), (2, 2245697), (23, 195278), (46, 97639), (251, 17894), (389, 11546), (502, 8947), (778, 5773)]