8973328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6191

約数の個数: 40

約数和(自身を含む): 21401408

約数和(自身を除く): 12428080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 6163, 12326, 24652, 43141, 49304, 80119, 86282, 98608, 160238, 172564, 320476, 345128, 560833, 640952, 690256, 1121666, 1281904, 2243332, 4486664, 8973328]

約数ペア:

[(1, 8973328), (2, 4486664), (4, 2243332), (7, 1281904), (8, 1121666), (13, 690256), (14, 640952), (16, 560833), (26, 345128), (28, 320476), (52, 172564), (56, 160238), (91, 98608), (104, 86282), (112, 80119), (182, 49304), (208, 43141), (364, 24652), (728, 12326), (1456, 6163)]