2728476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4018

約数の個数: 36

約数和(自身を含む): 7261800

約数和(自身を除く): 4533324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 3989, 7978, 11967, 15956, 23934, 35901, 47868, 71802, 75791, 143604, 151582, 227373, 303164, 454746, 682119, 909492, 1364238, 2728476]

約数ペア:

[(1, 2728476), (2, 1364238), (3, 909492), (4, 682119), (6, 454746), (9, 303164), (12, 227373), (18, 151582), (19, 143604), (36, 75791), (38, 71802), (57, 47868), (76, 35901), (114, 23934), (171, 15956), (228, 11967), (342, 7978), (684, 3989)]