1986776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 4121280

約数和(自身を除く): 2134504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 211, 214, 422, 428, 844, 856, 1177, 1688, 2321, 2354, 4642, 4708, 9284, 9416, 18568, 22577, 45154, 90308, 180616, 248347, 496694, 993388, 1986776]

約数ペア:

[(1, 1986776), (2, 993388), (4, 496694), (8, 248347), (11, 180616), (22, 90308), (44, 45154), (88, 22577), (107, 18568), (211, 9416), (214, 9284), (422, 4708), (428, 4642), (844, 2354), (856, 2321), (1177, 1688)]