140902244

素因数分解:

$2^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1259}}^1$

素因数の和:1848

約数の個数: 36

約数和(自身を含む): 287567280

約数和(自身を除く): 146665036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 1142, 1259, 2284, 2518, 3997, 5036, 7994, 8813, 15988, 17626, 27979, 35252, 55958, 61691, 111916, 123382, 246764, 718889, 1437778, 2875556, 5032223, 10064446, 20128892, 35225561, 70451122, 140902244]

約数ペア:

[(1, 140902244), (2, 70451122), (4, 35225561), (7, 20128892), (14, 10064446), (28, 5032223), (49, 2875556), (98, 1437778), (196, 718889), (571, 246764), (1142, 123382), (1259, 111916), (2284, 61691), (2518, 55958), (3997, 35252), (5036, 27979), (7994, 17626), (8813, 15988)]