280922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 456192

約数和(自身を除く): 175270

約数列:

[1, 2, 23, 31, 46, 62, 197, 394, 713, 1426, 4531, 6107, 9062, 12214, 140461, 280922]

約数ペア:

[(1, 280922), (2, 140461), (23, 12214), (31, 9062), (46, 6107), (62, 4531), (197, 1426), (394, 713)]