16991128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27583}}^1$

素因数の和:27607

約数の個数: 32

約数和(自身を含む): 39720960

約数和(自身を除く): 22729832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 27583, 55166, 110332, 193081, 220664, 303413, 386162, 606826, 772324, 1213652, 1544648, 2123891, 2427304, 4247782, 8495564, 16991128]

約数ペア:

[(1, 16991128), (2, 8495564), (4, 4247782), (7, 2427304), (8, 2123891), (11, 1544648), (14, 1213652), (22, 772324), (28, 606826), (44, 386162), (56, 303413), (77, 220664), (88, 193081), (154, 110332), (308, 55166), (616, 27583)]