38998076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 76374144

約数和(自身を除く): 37376068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 163, 172, 214, 326, 428, 559, 652, 1118, 1391, 2119, 2236, 2782, 4238, 4601, 5564, 7009, 8476, 9202, 14018, 17441, 18404, 28036, 34882, 59813, 69764, 91117, 119626, 182234, 226733, 239252, 364468, 453466, 749963, 906932, 1499926, 2999852, 9749519, 19499038, 38998076]

約数ペア:

[(1, 38998076), (2, 19499038), (4, 9749519), (13, 2999852), (26, 1499926), (43, 906932), (52, 749963), (86, 453466), (107, 364468), (163, 239252), (172, 226733), (214, 182234), (326, 119626), (428, 91117), (559, 69764), (652, 59813), (1118, 34882), (1391, 28036), (2119, 18404), (2236, 17441), (2782, 14018), (4238, 9202), (4601, 8476), (5564, 7009)]