251130.0000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 5650680

約数和(自身を除く): 2703892

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 929, 1586, 1858, 3172, 3716, 12077, 24154, 48308, 56669, 113338, 226676, 736697, 1473394, 2946788]

約数ペア:

[(1, 2946788), (2, 1473394), (4, 736697), (13, 226676), (26, 113338), (52, 56669), (61, 48308), (122, 24154), (244, 12077), (793, 3716), (929, 3172), (1586, 1858)]