3964428

素因数分解:

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

素因数の和:263

約数の個数: 72

約数和(自身を含む): 11099088

約数和(自身を除く): 7134660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 197, 234, 258, 387, 394, 468, 516, 559, 591, 774, 788, 1118, 1182, 1548, 1677, 1773, 2236, 2364, 2561, 3354, 3546, 5031, 5122, 6708, 7092, 7683, 8471, 10062, 10244, 15366, 16942, 20124, 23049, 25413, 30732, 33884, 46098, 50826, 76239, 92196, 101652, 110123, 152478, 220246, 304956, 330369, 440492, 660738, 991107, 1321476, 1982214, 3964428]

約数ペア:

[(1, 3964428), (2, 1982214), (3, 1321476), (4, 991107), (6, 660738), (9, 440492), (12, 330369), (13, 304956), (18, 220246), (26, 152478), (36, 110123), (39, 101652), (43, 92196), (52, 76239), (78, 50826), (86, 46098), (117, 33884), (129, 30732), (156, 25413), (172, 23049), (197, 20124), (234, 16942), (258, 15366), (387, 10244), (394, 10062), (468, 8471), (516, 7683), (559, 7092), (591, 6708), (774, 5122), (788, 5031), (1118, 3546), (1182, 3354), (1548, 2561), (1677, 2364), (1773, 2236)]