13252428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 39207168

約数和(自身を除く): 25954740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1223, 1548, 1806, 2446, 2709, 3612, 3669, 4892, 5418, 7338, 8561, 10836, 11007, 14676, 17122, 22014, 25683, 34244, 44028, 51366, 52589, 77049, 102732, 105178, 154098, 157767, 210356, 308196, 315534, 368123, 473301, 631068, 736246, 946602, 1104369, 1472492, 1893204, 2208738, 3313107, 4417476, 6626214, 13252428]

約数ペア:

[(1, 13252428), (2, 6626214), (3, 4417476), (4, 3313107), (6, 2208738), (7, 1893204), (9, 1472492), (12, 1104369), (14, 946602), (18, 736246), (21, 631068), (28, 473301), (36, 368123), (42, 315534), (43, 308196), (63, 210356), (84, 157767), (86, 154098), (126, 105178), (129, 102732), (172, 77049), (252, 52589), (258, 51366), (301, 44028), (387, 34244), (516, 25683), (602, 22014), (774, 17122), (903, 14676), (1204, 11007), (1223, 10836), (1548, 8561), (1806, 7338), (2446, 5418), (2709, 4892), (3612, 3669)]