861143.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 26812800

約数和(自身を除く): 15378104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 139, 182, 226, 278, 364, 452, 556, 728, 791, 904, 973, 1112, 1469, 1582, 1807, 1946, 2938, 3164, 3614, 3892, 5876, 6328, 7228, 7784, 10283, 11752, 12649, 14456, 15707, 20566, 25298, 31414, 41132, 50596, 62828, 82264, 101192, 109949, 125656, 204191, 219898, 408382, 439796, 816764, 879592, 1429337, 1633528, 2858674, 5717348, 11434696]

約数ペア:

[(1, 11434696), (2, 5717348), (4, 2858674), (7, 1633528), (8, 1429337), (13, 879592), (14, 816764), (26, 439796), (28, 408382), (52, 219898), (56, 204191), (91, 125656), (104, 109949), (113, 101192), (139, 82264), (182, 62828), (226, 50596), (278, 41132), (364, 31414), (452, 25298), (556, 20566), (728, 15707), (791, 14456), (904, 12649), (973, 11752), (1112, 10283), (1469, 7784), (1582, 7228), (1807, 6328), (1946, 5876), (2938, 3892), (3164, 3614)]