13031128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 26793360

約数和(自身を除く): 13762232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 397, 746, 794, 1492, 1588, 2984, 3176, 4103, 4367, 8206, 8734, 16412, 17468, 32824, 34936, 148081, 296162, 592324, 1184648, 1628891, 3257782, 6515564, 13031128]

約数ペア:

[(1, 13031128), (2, 6515564), (4, 3257782), (8, 1628891), (11, 1184648), (22, 592324), (44, 296162), (88, 148081), (373, 34936), (397, 32824), (746, 17468), (794, 16412), (1492, 8734), (1588, 8206), (2984, 4367), (3176, 4103)]