140867048

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18097}}^1$

素因数の和:18249

約数の個数: 32

約数和(自身を含む): 304046400

約数和(自身を除く): 163179352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 18097, 36194, 72388, 126679, 144776, 253358, 506716, 1013432, 2515483, 5030966, 10061932, 17608381, 20123864, 35216762, 70433524, 140867048]

約数ペア:

[(1, 140867048), (2, 70433524), (4, 35216762), (7, 20123864), (8, 17608381), (14, 10061932), (28, 5030966), (56, 2515483), (139, 1013432), (278, 506716), (556, 253358), (973, 144776), (1112, 126679), (1946, 72388), (3892, 36194), (7784, 18097)]