140901964

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11953}}^1$

素因数の和:12385

約数の個数: 24

約数和(自身を含む): 282496928

約数和(自身を除く): 141594964

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 11953, 23906, 47812, 83671, 167342, 334684, 5032213, 10064426, 20128852, 35225491, 70450982, 140901964]

約数ペア:

[(1, 140901964), (2, 70450982), (4, 35225491), (7, 20128852), (14, 10064426), (28, 5032213), (421, 334684), (842, 167342), (1684, 83671), (2947, 47812), (5894, 23906), (11788, 11953)]