26626866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 65233920

約数和(自身を除く): 38607054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 547, 798, 854, 1094, 1159, 1281, 1641, 2318, 2562, 3282, 3477, 3829, 6954, 7658, 8113, 10393, 11487, 16226, 20786, 22974, 24339, 31179, 33367, 48678, 62358, 66734, 72751, 100101, 145502, 200202, 218253, 233569, 436506, 467138, 633973, 700707, 1267946, 1401414, 1901919, 3803838, 4437811, 8875622, 13313433, 26626866]

約数ペア:

[(1, 26626866), (2, 13313433), (3, 8875622), (6, 4437811), (7, 3803838), (14, 1901919), (19, 1401414), (21, 1267946), (38, 700707), (42, 633973), (57, 467138), (61, 436506), (114, 233569), (122, 218253), (133, 200202), (183, 145502), (266, 100101), (366, 72751), (399, 66734), (427, 62358), (547, 48678), (798, 33367), (854, 31179), (1094, 24339), (1159, 22974), (1281, 20786), (1641, 16226), (2318, 11487), (2562, 10393), (3282, 8113), (3477, 7658), (3829, 6954)]