349859042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 578394432

約数和(自身を除く): 228535390

約数列:

[1, 2, 13, 26, 53, 106, 307, 614, 689, 827, 1378, 1654, 3991, 7982, 10751, 16271, 21502, 32542, 43831, 87662, 211523, 253889, 423046, 507778, 569803, 1139606, 3300557, 6601114, 13456117, 26912234, 174929521, 349859042]

約数ペア:

[(1, 349859042), (2, 174929521), (13, 26912234), (26, 13456117), (53, 6601114), (106, 3300557), (307, 1139606), (614, 569803), (689, 507778), (827, 423046), (1378, 253889), (1654, 211523), (3991, 87662), (7982, 43831), (10751, 32542), (16271, 21502)]