8885992

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 17186400

約数和(自身を除く): 8300408

約数列:

[1, 2, 4, 8, 61, 122, 131, 139, 244, 262, 278, 488, 524, 556, 1048, 1112, 7991, 8479, 15982, 16958, 18209, 31964, 33916, 36418, 63928, 67832, 72836, 145672, 1110749, 2221498, 4442996, 8885992]

約数ペア:

[(1, 8885992), (2, 4442996), (4, 2221498), (8, 1110749), (61, 145672), (122, 72836), (131, 67832), (139, 63928), (244, 36418), (262, 33916), (278, 31964), (488, 18209), (524, 16958), (556, 15982), (1048, 8479), (1112, 7991)]