12885236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 54

約数和(自身を含む): 28476630

約数和(自身を除く): 15591394

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 389, 637, 676, 778, 1183, 1274, 1556, 2366, 2548, 2723, 4732, 5057, 5446, 8281, 10114, 10892, 16562, 19061, 20228, 33124, 35399, 38122, 65741, 70798, 76244, 131482, 141596, 247793, 262964, 460187, 495586, 920374, 991172, 1840748, 3221309, 6442618, 12885236]

約数ペア:

[(1, 12885236), (2, 6442618), (4, 3221309), (7, 1840748), (13, 991172), (14, 920374), (26, 495586), (28, 460187), (49, 262964), (52, 247793), (91, 141596), (98, 131482), (169, 76244), (182, 70798), (196, 65741), (338, 38122), (364, 35399), (389, 33124), (637, 20228), (676, 19061), (778, 16562), (1183, 10892), (1274, 10114), (1556, 8281), (2366, 5446), (2548, 5057), (2723, 4732)]