2243826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 3137550

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 223, 234, 258, 387, 446, 559, 669, 774, 1118, 1338, 1677, 2007, 2899, 3354, 4014, 5031, 5798, 8697, 9589, 10062, 17394, 19178, 26091, 28767, 52182, 57534, 86301, 124657, 172602, 249314, 373971, 747942, 1121913, 2243826]

約数ペア:

[(1, 2243826), (2, 1121913), (3, 747942), (6, 373971), (9, 249314), (13, 172602), (18, 124657), (26, 86301), (39, 57534), (43, 52182), (78, 28767), (86, 26091), (117, 19178), (129, 17394), (223, 10062), (234, 9589), (258, 8697), (387, 5798), (446, 5031), (559, 4014), (669, 3354), (774, 2899), (1118, 2007), (1338, 1677)]