445820914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17981}}^1$

素因数の和:18031

約数の個数: 48

約数和(自身を含む): 885577536

約数和(自身を除く): 439756622

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 12397, 17981, 24794, 35962, 125867, 197791, 251734, 395582, 413563, 827126, 881069, 1384537, 1762138, 2769074, 2894941, 4549193, 5789882, 9098386, 9691759, 19383518, 20264587, 31844351, 40529174, 63688702, 222910457, 445820914]

約数ペア:

[(1, 445820914), (2, 222910457), (7, 63688702), (11, 40529174), (14, 31844351), (22, 20264587), (23, 19383518), (46, 9691759), (49, 9098386), (77, 5789882), (98, 4549193), (154, 2894941), (161, 2769074), (253, 1762138), (322, 1384537), (506, 881069), (539, 827126), (1078, 413563), (1127, 395582), (1771, 251734), (2254, 197791), (3542, 125867), (12397, 35962), (17981, 24794)]