16721012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^2$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 36639456

約数和(自身を除く): 19918444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 308, 466, 932, 1631, 2563, 3262, 5126, 6524, 10252, 17941, 35882, 54289, 71764, 108578, 217156, 380023, 597179, 760046, 1194358, 1520092, 2388716, 4180253, 8360506, 16721012]

約数ペア:

[(1, 16721012), (2, 8360506), (4, 4180253), (7, 2388716), (11, 1520092), (14, 1194358), (22, 760046), (28, 597179), (44, 380023), (77, 217156), (154, 108578), (233, 71764), (308, 54289), (466, 35882), (932, 17941), (1631, 10252), (2563, 6524), (3262, 5126)]