39888754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 24392846

約数列:

[1, 2, 31, 53, 61, 62, 106, 122, 199, 398, 1643, 1891, 3233, 3286, 3782, 6169, 6466, 10547, 12139, 12338, 21094, 24278, 100223, 200446, 326957, 376309, 643367, 653914, 752618, 1286734, 19944377, 39888754]

約数ペア:

[(1, 39888754), (2, 19944377), (31, 1286734), (53, 752618), (61, 653914), (62, 643367), (106, 376309), (122, 326957), (199, 200446), (398, 100223), (1643, 24278), (1891, 21094), (3233, 12338), (3286, 12139), (3782, 10547), (6169, 6466)]