140068936

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12569}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 301680000

約数和(自身を除く): 161611064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 12569, 25138, 50276, 87983, 100552, 175966, 351932, 703864, 2501231, 5002462, 10004924, 17508617, 20009848, 35017234, 70034468, 140068936]

約数ペア:

[(1, 140068936), (2, 70034468), (4, 35017234), (7, 20009848), (8, 17508617), (14, 10004924), (28, 5002462), (56, 2501231), (199, 703864), (398, 351932), (796, 175966), (1393, 100552), (1592, 87983), (2786, 50276), (5572, 25138), (11144, 12569)]