15690728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 31457160

約数和(自身を除く): 15766432

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1021, 1921, 2042, 3842, 4084, 7684, 8168, 15368, 17357, 34714, 69428, 115373, 138856, 230746, 461492, 922984, 1961341, 3922682, 7845364, 15690728]

約数ペア:

[(1, 15690728), (2, 7845364), (4, 3922682), (8, 1961341), (17, 922984), (34, 461492), (68, 230746), (113, 138856), (136, 115373), (226, 69428), (452, 34714), (904, 17357), (1021, 15368), (1921, 8168), (2042, 7684), (3842, 4084)]