1982214

素因数分解:

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

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4756752

約数和(自身を除く): 2774538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 197, 234, 258, 387, 394, 559, 591, 774, 1118, 1182, 1677, 1773, 2561, 3354, 3546, 5031, 5122, 7683, 8471, 10062, 15366, 16942, 23049, 25413, 46098, 50826, 76239, 110123, 152478, 220246, 330369, 660738, 991107, 1982214]

約数ペア:

[(1, 1982214), (2, 991107), (3, 660738), (6, 330369), (9, 220246), (13, 152478), (18, 110123), (26, 76239), (39, 50826), (43, 46098), (78, 25413), (86, 23049), (117, 16942), (129, 15366), (197, 10062), (234, 8471), (258, 7683), (387, 5122), (394, 5031), (559, 3546), (591, 3354), (774, 2561), (1118, 1773), (1182, 1677)]