42839864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 85438800

約数和(自身を除く): 42598936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1171, 2152, 2342, 4573, 4684, 9146, 9368, 18292, 19907, 36584, 39814, 79628, 159256, 314999, 629998, 1259996, 2519992, 5354983, 10709966, 21419932, 42839864]

約数ペア:

[(1, 42839864), (2, 21419932), (4, 10709966), (8, 5354983), (17, 2519992), (34, 1259996), (68, 629998), (136, 314999), (269, 159256), (538, 79628), (1076, 39814), (1171, 36584), (2152, 19907), (2342, 18292), (4573, 9368), (4684, 9146)]