40542086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 71150400

約数和(自身を除く): 30608314

約数列:

[1, 2, 13, 19, 26, 38, 59, 107, 118, 169, 214, 247, 338, 494, 767, 1121, 1391, 1534, 2033, 2242, 2782, 3211, 4066, 6313, 6422, 9971, 12626, 14573, 18083, 19942, 26429, 29146, 36166, 52858, 82069, 119947, 164138, 189449, 239894, 343577, 378898, 687154, 1066897, 1559311, 2133794, 3118622, 20271043, 40542086]

約数ペア:

[(1, 40542086), (2, 20271043), (13, 3118622), (19, 2133794), (26, 1559311), (38, 1066897), (59, 687154), (107, 378898), (118, 343577), (169, 239894), (214, 189449), (247, 164138), (338, 119947), (494, 82069), (767, 52858), (1121, 36166), (1391, 29146), (1534, 26429), (2033, 19942), (2242, 18083), (2782, 14573), (3211, 12626), (4066, 9971), (6313, 6422)]