1321476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 3415104

約数和(自身を除く): 2093628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 197, 258, 394, 516, 559, 591, 788, 1118, 1182, 1677, 2236, 2364, 2561, 3354, 5122, 6708, 7683, 8471, 10244, 15366, 16942, 25413, 30732, 33884, 50826, 101652, 110123, 220246, 330369, 440492, 660738, 1321476]

約数ペア:

[(1, 1321476), (2, 660738), (3, 440492), (4, 330369), (6, 220246), (12, 110123), (13, 101652), (26, 50826), (39, 33884), (43, 30732), (52, 25413), (78, 16942), (86, 15366), (129, 10244), (156, 8471), (172, 7683), (197, 6708), (258, 5122), (394, 3354), (516, 2561), (559, 2364), (591, 2236), (788, 1677), (1118, 1182)]