31966544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 64162560

約数和(自身を除く): 32196016

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 479, 688, 776, 958, 1552, 1916, 3832, 4171, 7664, 8342, 16684, 20597, 33368, 41194, 46463, 66736, 82388, 92926, 164776, 185852, 329552, 371704, 743408, 1997909, 3995818, 7991636, 15983272, 31966544]

約数ペア:

[(1, 31966544), (2, 15983272), (4, 7991636), (8, 3995818), (16, 1997909), (43, 743408), (86, 371704), (97, 329552), (172, 185852), (194, 164776), (344, 92926), (388, 82388), (479, 66736), (688, 46463), (776, 41194), (958, 33368), (1552, 20597), (1916, 16684), (3832, 8342), (4171, 7664)]