39998332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 39673988

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 79, 148, 158, 311, 316, 407, 622, 814, 869, 1244, 1628, 1738, 2923, 3421, 3476, 5846, 6842, 11507, 11692, 13684, 23014, 24569, 32153, 46028, 49138, 64306, 98276, 126577, 128612, 253154, 270259, 506308, 540518, 909053, 1081036, 1818106, 3636212, 9999583, 19999166, 39998332]

約数ペア:

[(1, 39998332), (2, 19999166), (4, 9999583), (11, 3636212), (22, 1818106), (37, 1081036), (44, 909053), (74, 540518), (79, 506308), (148, 270259), (158, 253154), (311, 128612), (316, 126577), (407, 98276), (622, 64306), (814, 49138), (869, 46028), (1244, 32153), (1628, 24569), (1738, 23014), (2923, 13684), (3421, 11692), (3476, 11507), (5846, 6842)]